{"title":"Arm Cylinder","description":"\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eWhat Does an Arm Cylinder Do on an Excavator?\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe arm cylinder is a double-acting hydraulic cylinder that controls the entire working range of the dipper arm from fully extended forward reach through to fully crowded inward position against the boom. When the operator pushes the arm crowd control, the \u003ca href=\"https:\/\/imaraengineeringsupplies.com\/collections\/control-valves-1?_pos=1\u0026amp;_psq=control+v\u0026amp;_ss=e\u0026amp;_v=1.0\"\u003e\u003cstrong\u003emain control valve\u003c\/strong\u003e\u003c\/a\u003e directs high-pressure flow from the main pump to the cap end of the arm cylinder, extending the rod and pulling the dipper arm inward through the digging arc. When the operator commands the arm out, pressure is applied to the rod end, retracting the cylinder and extending the arm forward to its maximum reach position, ready for the next digging pass.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe arm cylinder operates at very similar pressure ratings to the boom cylinder, typically between 250 and 350 bar on modern excavators, but under a fundamentally different load profile. Where the boom cylinder primarily sustains static holding load between movements, the arm cylinder is working dynamically through its full stroke on virtually every digging cycle, making it the most actively cycled of the three working attachment cylinders. This continuous dynamic cycling places significant fatigue demands on rod seals, wiper rings, and piston seals, making the arm cylinder statistically the most frequently rebuilt cylinder position on a working excavator over its service life.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eCommon Symptoms of Arm Cylinder Failure\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eArm cylinder degradation follows a recognisable progression from early seal wear through to structural failure. These are the key indicators to monitor across your machine's working life:\u003c\/span\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003eArm drifting inward under load\u003c\/span\u003e\u003cspan\u003e — The dipper arm slowly crowding inward when the operator is not commanding movement indicates internal bypass past worn piston seals, causing the arm to creep under the weight and pressure of the attachment.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003eReduced crowd force during digging\u003c\/span\u003e\u003cspan\u003e — A cylinder losing effective pressure generates less pushing force during the crowd stroke, resulting in shallower bucket penetration and reduced material volume per cycle.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003eSlow arm movement at full throttle\u003c\/span\u003e\u003cspan\u003e — Reduced cylinder flow from internal bypass or seal degradation slows arm stroke speed even when engine RPM and main pump output are within normal parameters.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003eVisible rod seal oil leakage\u003c\/span\u003e\u003cspan\u003e — Oil streaking from the rod seal end of the arm cylinder is the most visible and common early symptom, indicating seal wear or rod surface deterioration beginning to compromise the sealing interface.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003eScored, pitted, or corroded cylinder rod\u003c\/span\u003e\u003cspan\u003e — Physical rod surface damage destroys replacement seals rapidly on every stroke — a scored arm cylinder rod that is not addressed will consume seal kits repeatedly without resolving the underlying leak.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003eJerky or uneven arm movement\u003c\/span\u003e\u003cspan\u003e — Contamination, air ingestion, or internal seal damage produces irregular piston movement visible as stuttering or hesitation during crowd and extension strokes.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003eArm dropping suddenly at the end of the stroke\u003c\/span\u003e\u003cspan\u003e — Sudden pressure loss at the end of the crowd stroke, causing the arm to snap inward unexpectedly, indicates a damaged or bypassing piston seal assembly.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eArm Cylinder Models We Supply\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eImara Engineering supplies arm cylinder assemblies for a wide range of excavator models and production series. Our most commonly supplied units include:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003eKomatsu\u003c\/span\u003e\u003cspan\u003e — PC200-7, PC200-8, PC210-8, PC300-7, PC300-8, PC360-7, PC400-7, PC400-8, PC450-8\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003eCaterpillar (CAT)\u003c\/span\u003e\u003cspan\u003e — 320C, 320D, 320D2, 323, 325C, 325D, 330C, 330D, 336D, 336E\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003eHitachi\u003c\/span\u003e\u003cspan\u003e — ZX200-3, ZX210-3, ZX300-3, ZX330-3, ZX450-3, ZX500-3, EX200-5, EX300-5\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003eVolvo\u003c\/span\u003e\u003cspan\u003e — EC210B, EC240B, EC290B, EC380, EC480, EC700\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003eDoosan\u003c\/span\u003e\u003cspan\u003e — DX225LC, DX300LC, DX380LC, DX480LC\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003eKobelco\u003c\/span\u003e\u003cspan\u003e — SK200-8, SK300, SK350-8, SK480, SK850\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003eHyundai\u003c\/span\u003e\u003cspan\u003e — R210LC-9, R290LC-9, R380LC, R480LC\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003eCase\u003c\/span\u003e\u003cspan\u003e — CX210, CX300, CX350, CX470\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003eBobcat\u003c\/span\u003e\u003cspan\u003e — E35, E50, E85 compact excavator range\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eCannot find your model listed? Contact our parts team with your machine serial number and OEM part number, and we will confirm the correct arm cylinder assembly for your specific unit immediately.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eArm Cylinder Specification: What to Check Before Ordering\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eArm cylinders are highly machine-specific componentsbor e diameter, rod diameter, stroke length, and mounting pin dimensions varying between brands, model series, and production years, even within the same machine family. Before ordering a replacement arm cylinder, confirm the following specification details with our parts team:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003eBore Diameter\u003c\/span\u003e\u003cspan\u003e — The internal barrel diameter determines the force output at system pressure. An incorrect bore produces a mismatched crowd force and potential hydraulic imbalance across the attachment circuit.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003eRod Diameter\u003c\/span\u003e\u003cspan\u003e — Must match original specification exactly to ensure rod seal compatibility and correct mounting pin alignment at the arm pivot point.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003eStroke Length\u003c\/span\u003e\u003cspan\u003e — The total travel distance from fully retracted to fully extended. Incorrect stroke length produces attachment geometry errors, limits working range, and can cause structural contact between components at the end of the stroke.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003eMounting Pin Diameter and Eye Dimensions\u003c\/span\u003e\u003cspan\u003e — Pin hole dimensions at both the cap end boom mount and rod end arm mount must match the original pivot pin specifications for direct fitment without modification.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003ePort Thread Specification\u003c\/span\u003e\u003cspan\u003e — Hydraulic port thread type and size must be compatible with existing arm cylinder hose fittings for direct connection.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eProviding your machine model number, serial number, and OEM part number eliminates all specification uncertainty. Our parts team cross-references every dimension before confirming your order.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eComplete Arm Cylinder Replacement vs Seal Kit Rebuild\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe condition of the cylinder rod and barrel determines which repair strategy is appropriate for your specific failure:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003eComplete Assembly Replacement is recommended when\u003c\/span\u003e\u003cspan\u003e the cylinder rod is bent, scored, pitted, or corroded beyond serviceable limits where a new seal kit would fail immediately against the damaged rod surface; the barrel bore is worn or scored beyond honing tolerance; or the cylinder has suffered structural damage from an impact event such as a rock strike or trench wall contact. Given the high cycling frequency of the arm cylinder, a compromised rod or barrel that is not fully addressed will consistently consume seal kits without resolving the leak.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003eSeal Kit Rebuild is appropriate when\u003c\/span\u003e\u003cspan\u003e — The rod surface is smooth, undamaged, and within the original chrome specification — and failure is limited to seal degradation from normal wear, heat cycling, or age. A quality arm cylinder seal kit, replacing all rod seals, piston seals, wiper rings, buffer seals, and o-rings, restores complete sealing performance at a fraction of the complete assembly replacement cost. Given the high cycling frequency of the arm position, seal kit rebuilds are the most common and cost-effective maintenance intervention on this cylinder throughout the machine's working life.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003eRod Rechroming and Barrel Honing\u003c\/span\u003e\u003cspan\u003e — Where the rod has moderate surface damage but the barrel and structural components are serviceable, professional rechroming and honing restore the precision surface finish required for reliable seal performance. This option is most commercially viable on larger machine models where assembly replacement cost is high.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eImara Engineering supplies both complete arm cylinder assemblies and dedicated arm cylinder seal kits for all major excavator brands, covering every failure scenario from emergency complete replacement through to scheduled seal maintenance rebuilds.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eRelated Hydraulic Parts You May Need\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eArm cylinder replacement or rebuild frequently connects to wider attachment and hydraulic circuit servicing. Consider sourcing these components alongside your arm cylinder:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\u003cspan\u003e\u003ca href=\"https:\/\/imaraengineeringsupplies.com\/collections\/boom-cylinder?_pos=1\u0026amp;_psq=boom\u0026amp;_ss=e\u0026amp;_v=1.0\"\u003e\u003cstrong\u003eBoom Cylinders \u003c\/strong\u003e\u003c\/a\u003e— Inspect the boom cylinder simultaneously when servicing the arm; both operate under similar conditions and comparable wear rates across a machine's service life\u003c\/span\u003e\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\u003cspan\u003e\u003ca href=\"https:\/\/imaraengineeringsupplies.com\/collections\/bucket-cylinder?_pos=1\u0026amp;_psq=buck\u0026amp;_ss=e\u0026amp;_v=1.0\"\u003e\u003cstrong\u003eBucket Cylinders\u003c\/strong\u003e\u003c\/a\u003e — A complete attachment cylinder inspection at the same service event minimises repeat downtime from sequential cylinder failures across the working attachment\u003c\/span\u003e\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\u003cspan\u003e\u003ca href=\"https:\/\/imaraengineeringsupplies.com\/collections\/hydarulic-cylinder-seal-kits?_pos=5\u0026amp;_psq=seal+kit\u0026amp;_ss=e\u0026amp;_v=1.0\"\u003e\u003cstrong\u003eHydraulic Cylinder Seal Kits\u003c\/strong\u003e\u003c\/a\u003e — Dedicated seal kits for arm cylinder rebuilds covering all rod, piston, wiper, and o-ring sealing components\u003c\/span\u003e\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\u003cspan\u003e\u003ca href=\"https:\/\/imaraengineeringsupplies.com\/collections\/hydraulic-hose-pipes?_pos=2\u0026amp;_psq=Hydraulic+Hoses\u0026amp;_ss=e\u0026amp;_v=1.0\"\u003e\u003cstrong\u003eHydraulic Hoses \u0026amp; Pipes\u003c\/strong\u003e\u003c\/a\u003e — Inspect and replace arm cylinder feed and return hoses when fitting a new cylinder or completing a seal rebuild\u003c\/span\u003e\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\u003cspan\u003eControl Valves — Inspect the arm spool condition in the main control valve if crowd force or speed issues persist after cylinder repair\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","products":[{"product_id":"hydraulic-arm-cylinder-seal-repair-kits-for-kato-hd1430r-excavator","title":"Hydraulic Arm Cylinder Seal Repair Kit for Kato HD1430R Excavator","description":"\u003cp data-start=\"96\" data-end=\"151\"\u003e\u003cstrong data-start=\"96\" data-end=\"110\"\u003ePart Name:\u003c\/strong\u003e Hydraulic Arm Cylinder Seal Repair Kit\u003c\/p\u003e\n\u003cp data-start=\"153\" data-end=\"243\"\u003e\u003cstrong data-start=\"153\" data-end=\"172\"\u003ePart Number(s):\u003c\/strong\u003e (Varies by manufacturer – compatible with Kato HD1430R arm cylinder)\u003c\/p\u003e\n\u003cp data-start=\"245\" data-end=\"311\"\u003e\u003cstrong data-start=\"245\" data-end=\"261\"\u003eApplication:\u003c\/strong\u003e Kato HD1430R Excavator – Arm Hydraulic Cylinder\u003c\/p\u003e\n\u003cp data-start=\"313\" data-end=\"456\"\u003e\u003cstrong data-start=\"313\" data-end=\"326\"\u003eFunction:\u003c\/strong\u003e Seals internal components of the hydraulic arm cylinder to prevent fluid leakage and maintain optimal pressure during operation\u003c\/p\u003e\n\u003cp data-start=\"458\" data-end=\"511\"\u003e\u003cstrong data-start=\"458\" data-end=\"472\"\u003eCondition:\u003c\/strong\u003e Brand New \/ OEM Standard Replacement\u003c\/p\u003e\n\u003cp data-start=\"513\" data-end=\"542\"\u003e\u003cstrong data-start=\"513\" data-end=\"530\"\u003eMachine Type:\u003c\/strong\u003e Excavator\u003c\/p\u003e\n\u003cp data-start=\"544\" data-end=\"575\"\u003e\u003cstrong data-start=\"544\" data-end=\"573\"\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"577\" data-end=\"674\"\u003e\u003cstrong data-start=\"577\" data-end=\"601\"\u003eSeal Types Included:\u003c\/strong\u003e Dust seal, rod seal, piston seal, buffer ring, wear ring, backup rings\u003c\/p\u003e\n\u003cp data-start=\"676\" data-end=\"751\"\u003e\u003cstrong data-start=\"676\" data-end=\"689\"\u003eMaterial:\u003c\/strong\u003e NBR, PU, PTFE, and reinforced fabric depending on seal type\u003c\/p\u003e\n\u003cp data-start=\"753\" data-end=\"798\"\u003e\u003cstrong data-start=\"753\" data-end=\"780\"\u003eTemperature Resistance:\u003c\/strong\u003e -30°C to +120°C\u003c\/p\u003e\n\u003cp data-start=\"800\" data-end=\"862\"\u003e\u003cstrong data-start=\"800\" data-end=\"820\"\u003ePressure Rating:\u003c\/strong\u003e Up to 35 MPa (as per OEM cylinder spec)\u003c\/p\u003e\n\u003cp data-start=\"864\" data-end=\"918\"\u003e\u003cstrong data-start=\"864\" data-end=\"874\"\u003eColor:\u003c\/strong\u003e Assorted (based on function and material)\u003c\/p\u003e\n\u003cp data-start=\"920\" data-end=\"988\"\u003e\u003cstrong data-start=\"920\" data-end=\"934\"\u003ePackaging:\u003c\/strong\u003e Individually packed in sets with labeled components\u003c\/p\u003e\n\u003cp data-start=\"990\" data-end=\"1047\"\u003e\u003cstrong data-start=\"990\" data-end=\"1003\"\u003eCategory:\u003c\/strong\u003e Hydraulic Cylinder Components \/ Seal Kits\u003c\/p\u003e\n\u003cp data-start=\"1049\" data-end=\"1113\"\u003e\u003cstrong data-start=\"1049\" data-end=\"1062\"\u003eShipping:\u003c\/strong\u003e Global Shipping Available | Delivery in 3–5 Days\u003c\/p\u003e","brand":"Imara Engineering Supplies","offers":[{"title":"Default Title","offer_id":42904273879240,"sku":"1600948373566","price":100.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/5348\/7816\/products\/He1650f2ea64445e1b2e0b4debebda4caC.jpg?v=1721563337"},{"product_id":"excavator-arm-bucket-cylinder-for-komatsu","title":"Arm\/Bucket cylinder for KOMATSU PC400-7 Excavator","description":"\u003ch3 data-end=\"296\" data-start=\"273\"\u003eProduct Overview:\u003c\/h3\u003e\n\u003cp data-end=\"334\" data-start=\"298\"\u003e\u003cstrong data-end=\"312\" data-start=\"298\"\u003ePart Name:\u003c\/strong\u003e Arm\/Bucket Cylinder\u003c\/p\u003e\n\u003cp data-end=\"379\" data-start=\"336\"\u003e\u003cstrong data-end=\"352\" data-start=\"336\"\u003ePart Number:\u003c\/strong\u003e 707-99-66240\u003c\/p\u003e\n\u003cp data-end=\"446\" data-start=\"381\"\u003e\u003cstrong data-end=\"403\" data-start=\"381\"\u003eCompatible Models: \u003c\/strong\u003e\u003cstrong data-end=\"428\" data-start=\"406\"\u003eExcavator:\u003c\/strong\u003e Komatsu PC400-7, PC400LC-7, PC450-7, PC450LC-7, PC450NLC-7\u003c\/p\u003e\n\u003cp data-end=\"574\" data-start=\"448\"\u003e\u003cstrong data-end=\"461\" data-start=\"448\"\u003eFunction:\u003c\/strong\u003e Provides hydraulic movement for the arm and bucket, enabling precise digging, lifting, and loading operations.\u003c\/p\u003e\n\u003cp data-end=\"629\" data-start=\"576\"\u003e\u003cstrong data-end=\"590\" data-start=\"576\"\u003eCondition:\u003c\/strong\u003e Brand New \/ OEM Standard Replacement\u003c\/p\u003e\n\u003ch3 data-end=\"662\" data-start=\"631\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-end=\"746\" data-start=\"664\"\u003e\u003cstrong data-end=\"677\" data-start=\"664\"\u003eMaterial:\u003c\/strong\u003e High-strength steel cylinder body with corrosion-resistant plating\u003c\/p\u003e\n\u003cp data-end=\"813\" data-start=\"748\"\u003e\u003cstrong data-end=\"764\" data-start=\"748\"\u003ePiston Type:\u003c\/strong\u003e Hardened steel piston rod with precision seals\u003c\/p\u003e\n\u003cp data-end=\"879\" data-start=\"815\"\u003e\u003cstrong data-end=\"838\" data-start=\"815\"\u003eOperating Pressure:\u003c\/strong\u003e OEM standard hydraulic system pressure\u003c\/p\u003e\n\u003cp data-end=\"931\" data-start=\"881\"\u003e\u003cstrong data-end=\"899\" data-start=\"881\"\u003eCylinder Bore:\u003c\/strong\u003e OEM specification for PC400-7\u003c\/p\u003e\n\u003cp data-end=\"966\" data-start=\"933\"\u003e\u003cstrong data-end=\"951\" data-start=\"933\"\u003eStroke Length:\u003c\/strong\u003e OEM standard\u003c\/p\u003e\n\u003cp data-end=\"1039\" data-start=\"968\"\u003e\u003cstrong data-end=\"983\" data-start=\"968\"\u003eCycle Life:\u003c\/strong\u003e ≥ 50,000 operations under normal operating conditions\u003c\/p\u003e\n\u003cp data-end=\"1098\" data-start=\"1041\"\u003e\u003cstrong data-end=\"1054\" data-start=\"1041\"\u003eMounting:\u003c\/strong\u003e OEM-compatible mounting brackets and pins\u003c\/p\u003e\n\u003cp data-end=\"1128\" data-start=\"1100\"\u003e\u003cstrong data-end=\"1111\" data-start=\"1100\"\u003eWeight:\u003c\/strong\u003e Approx. 350 kg\u003c\/p\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"1192\" data-start=\"1130\"\u003e\u003cstrong data-end=\"1143\" data-start=\"1130\"\u003eShipping:\u003c\/strong\u003e Global Shipping Available | Delivery in 3–5 Days\u003c\/p\u003e","brand":"Imara Engineering Supplies","offers":[{"title":"Default Title","offer_id":44027497087176,"sku":"1600399558444","price":2780.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/5348\/7816\/files\/A944872cd2912425ead6d526420b65df4N.webp?v=1737007681"},{"product_id":"arm-cylinder-assembly-707-01-0ca40-for-komatsu","title":"Arm Cylinder Assembly 707‑01‑0CA40 for Komatsu PC1250‑8 Series Excavators","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003ePart Name:\u003c\/strong\u003e Arm Cylinder Assembly \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 707-01-0CA40\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication: \u003c\/strong\u003eDesigned for KOMATSU excavators and heavy machinery, this arm cylinder assembly provides smooth and reliable arm control, essential for digging and lifting operations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible Models: Excavators: \u003c\/strong\u003eKomatsu PC1250, PC1250‑8, PC1250‑8R, PC1250LC‑8, PC1250SP‑8, PC1250-8R\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMachine Type: \u003c\/strong\u003eExcavator, Heavy Equipment, Arm Cylinder\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFunction: \u003c\/strong\u003eControls the lateral movement of the arm, enabling precise positioning and lifting.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eType:\u003c\/strong\u003e Arm Cylinder Assembly\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCondition: \u003c\/strong\u003eBrand New \/ OEM Standard Replacement\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-strength steel with corrosion-resistant coating for durability\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e -40°C to 85°C\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e Approx. 45 kg (depending on configuration)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShipping:\u003c\/strong\u003e Global shipping available | Delivery in 3–5 days\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"list-style-type: none;\"\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Imara Engineering Supplies","offers":[{"title":"Default Title","offer_id":44562318950600,"sku":null,"price":0.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/5348\/7816\/files\/20240821164358396b9.jpg?v=1743379689"},{"product_id":"arm-cylinder-1900075700-for-takeuchi-tb145-mini-excavator","title":"Arm Cylinder 1900075700 for Takeuchi TB145 Mini Excavator","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003ePart Name:\u003c\/strong\u003e Arm Cylinder 1900075700 for Takeuchi TB145 Mini Excavator\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 1900075700\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication: \u003c\/strong\u003eDesigned for Takeuchi TB145 mini excavators, this arm cylinder provides smooth and reliable movement for the arm, supporting efficient excavation and lifting.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible Models: Excavators: \u003c\/strong\u003eTakeuchi TB145, TB153FR, TB250, TB53FR\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFunction: \u003c\/strong\u003eControls the lateral movement of the arm, enabling precise positioning and lifting operations.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eType:\u003c\/strong\u003e Arm Cylinder\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCondition: \u003c\/strong\u003eBrand New \/ OEM Standard Replacement\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e Heavy-duty steel with corrosion-resistant coating for durability\u003c\/p\u003e\n\u003cp data-start=\"511\" data-end=\"589\"\u003e\u003cstrong data-start=\"511\" data-end=\"529\"\u003eCompatibility:\u003c\/strong\u003e Engineered specifically for Takeuchi TB145 Mini Excavator\u003c\/p\u003e\n\u003cp data-start=\"592\" data-end=\"647\"\u003e\u003cstrong data-start=\"592\" data-end=\"605\"\u003eWarranty:\u003c\/strong\u003e Typically 6 months (supplier-dependent)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e -40°C to 85°C\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e Approx. 45 kg (depending on specific configuration)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShipping:\u003c\/strong\u003e Global shipping available | Delivery in 3–5 days\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"list-style-type: none;\"\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Imara Engineering Supplies","offers":[{"title":"Default Title","offer_id":44562539512008,"sku":null,"price":0.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/5348\/7816\/files\/TAK-19000-75799_700x_73d71eee-55c7-4df3-b2e7-a0a03f02b705.webp?v=1754678133"},{"product_id":"arm-cylinder-voe14640503-14640503-for-volvo-ec350dl-excavator","title":"Arm Cylinder VOE14640503 14640503 for Volvo EC350DL Excavator","description":"\u003ch2 data-start=\"243\" data-end=\"262\"\u003eProduct Overview\u003c\/h2\u003e\n\u003cp data-start=\"264\" data-end=\"325\"\u003e\u003cstrong data-start=\"264\" data-end=\"278\"\u003ePart Name:\u003c\/strong\u003e Arm Cylinder \/ Dipper Arm Hydraulic Cylinder\u003c\/p\u003e\n\u003cp data-start=\"327\" data-end=\"368\"\u003e\u003cstrong data-start=\"327\" data-end=\"344\"\u003ePart Numbers:\u003c\/strong\u003e VOE14640503, 14640503\u003c\/p\u003e\n\u003cp data-start=\"370\" data-end=\"592\"\u003e\u003cstrong data-start=\"370\" data-end=\"386\"\u003eApplication:\u003c\/strong\u003e Designed for Volvo EC350DL excavators, this arm cylinder delivers powerful and controlled hydraulic force for smooth arm movement, supporting efficient digging, lifting, and material handling operations.\u003c\/p\u003e\n\u003cp data-start=\"594\" data-end=\"698\"\u003e\u003cstrong data-start=\"594\" data-end=\"616\"\u003eCompatible Models: \u003c\/strong\u003e\u003cstrong\u003eExcavators\u003c\/strong\u003e: Volvo EC350DL (verify via parts manual or machine serial number).\u003c\/p\u003e\n\u003cp data-start=\"700\" data-end=\"869\"\u003e\u003cstrong data-start=\"700\" data-end=\"713\"\u003eFunction:\u003c\/strong\u003e Converts hydraulic pressure into linear motion to control the excavator arm, ensuring precise movement, stable load handling, and consistent performance.\u003c\/p\u003e\n\u003cp data-start=\"871\" data-end=\"924\"\u003e\u003cstrong data-start=\"871\" data-end=\"885\"\u003eCondition:\u003c\/strong\u003e Brand New \/ OEM Standard Replacement\u003c\/p\u003e\n\u003ch2 data-start=\"931\" data-end=\"958\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cp data-start=\"960\" data-end=\"994\"\u003e\u003cstrong data-start=\"960\" data-end=\"969\"\u003eType:\u003c\/strong\u003e Hydraulic arm cylinder\u003c\/p\u003e\n\u003cp data-start=\"996\" data-end=\"1067\"\u003e\u003cstrong data-start=\"996\" data-end=\"1013\"\u003eConstruction:\u003c\/strong\u003e Heavy-duty cylinder barrel with hardened piston rod\u003c\/p\u003e\n\u003cp data-start=\"1069\" data-end=\"1132\"\u003e\u003cstrong data-start=\"1069\" data-end=\"1085\"\u003ePerformance:\u003c\/strong\u003e OEM-rated lifting force and smooth operation\u003c\/p\u003e\n\u003cp data-start=\"1134\" data-end=\"1217\"\u003e\u003cstrong data-start=\"1134\" data-end=\"1153\"\u003eSealing System:\u003c\/strong\u003e High-quality seals for leak prevention and pressure retention\u003c\/p\u003e\n\u003cp data-start=\"1219\" data-end=\"1305\"\u003e\u003cstrong data-start=\"1219\" data-end=\"1234\"\u003eDurability:\u003c\/strong\u003e Designed for long service life under heavy-duty operating conditions\u003c\/p\u003e\n\u003cp data-start=\"1307\" data-end=\"1360\"\u003e\u003cstrong data-start=\"1307\" data-end=\"1328\"\u003eApplication Area:\u003c\/strong\u003e Front attachment \/ Arm system\u003c\/p\u003e\n\u003cp data-start=\"1362\" data-end=\"1426\"\u003e\u003cstrong data-start=\"1362\" data-end=\"1375\"\u003eShipping:\u003c\/strong\u003e Global Shipping Available | Delivery in 3–5 Days\u003c\/p\u003e","brand":"Imara Engineering Supplies","offers":[{"title":"Default Title","offer_id":44892385018056,"sku":null,"price":5200.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/5348\/7816\/files\/armcylinder.png?v=1767661768"},{"product_id":"arm-cylinder-seal-kit-707-99-59380-7079959380-komatsu","title":"Arm Cylinder Seal Kit 707-99-59380 for Komatsu Excavator","description":"\u003ch1\u003e\u003cspan\u003eProduct Description\u003c\/span\u003e\u003c\/h1\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003ePart Name:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Arm Cylinder Seal Kit\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003ePart Number(s):\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 707-99-59380\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eBrand Compatibility:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Komatsu\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eMachine Type:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Excavator\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eHydraulic Component:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Arm Hydraulic Cylinder\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eCondition:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Brand New\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eShipping:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Fast worldwide shipping with secure packaging, 2–7 day delivery and reliable international logistics.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e707-99-59380 Arm Cylinder Seal Kit\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is designed for the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003earm hydraulic cylinder\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e of compatible \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eKomatsu excavators\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. The arm cylinder provides the hydraulic force required to control the excavator arm during digging, lifting, loading and material handling operations.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWorn or damaged arm cylinder seals can result in hydraulic oil leakage, reduced digging force, slow arm movement, arm drift and loss of hydraulic efficiency. Replacing worn sealing components with the correct seal kit can help restore cylinder sealing performance, maintain hydraulic pressure and support reliable arm operation in demanding construction and earthmoving environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis seal kit is suited to heavy-duty applications including construction, excavation, earthmoving, quarrying, mining and infrastructure development. Proper hydraulic cylinder inspection and correct seal installation are recommended to help prevent premature wear and maintain dependable machine performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eTypical Applications:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Construction • Earthmoving • Excavation • Mining • Quarrying • Infrastructure Development • Material Handling\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eCommon Symptoms of Worn Arm Cylinder Seals\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eHydraulic oil leakage from the arm cylinder\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReduced arm digging or lifting force\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSlow arm movement\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eArm drift during operation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLoss of hydraulic pressure\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReduced hydraulic efficiency\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIncreased machine downtime\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eCross-Reference Part Numbers\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eOEM Part Number:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 707-99-59380\u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eCompatible Models\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eExcavators:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Compatible Komatsu models to be confirmed.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eFitment Note:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Please verify the OEM part number, machine model, serial number and \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003earm hydraulic cylinder assembly\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e before ordering. Compatible Komatsu excavator models have not been supplied or independently verified for this listing, so no specific model has been added.\u003c\/span\u003e\u003c\/p\u003e","brand":"Imara Engineering Supplies","offers":[{"title":"Default Title","offer_id":45129189163208,"sku":"707-99-59380","price":218.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/5348\/7816\/files\/Bucket_Cylinder_Seal_Kit_707-99-46290_for_Komatsu_PC200-6_Excavator.png?v=1784830185"},{"product_id":"arm-cylinder-seal-kit-707-99-59600-7079959600-komatsu-pc270lc-6le","title":"Arm Cylinder Seal Kit 707-99-59600 for Komatsu PC270LC-6LE Excavator","description":"\u003ch1\u003e\u003cspan\u003eProduct Description\u003c\/span\u003e\u003c\/h1\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003ePart Name:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Arm Cylinder Seal Kit\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003ePart Number(s):\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 707-99-59600\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eBrand Compatibility:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Komatsu\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eMachine Type:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Excavator\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eHydraulic Component:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Arm Hydraulic Cylinder\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eCondition:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Brand New\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eShipping:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Fast worldwide shipping with secure packaging, 2–7 day delivery and reliable international logistics.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e707-99-59600 Arm Cylinder Seal Kit\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is designed for the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003earm hydraulic cylinder\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e of the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eKomatsu PC270LC-6LE excavator\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. The arm cylinder provides the hydraulic force required to control the excavator arm during digging, lifting, loading and material handling operations.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWorn or damaged arm cylinder seals can result in hydraulic oil leakage, reduced digging force, slow arm movement, arm drift and loss of hydraulic efficiency. Replacing worn sealing components with the correct seal kit can help restore cylinder sealing performance, maintain hydraulic pressure and support reliable arm operation in demanding construction and earthmoving environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis seal kit is suited to heavy-duty applications including construction, excavation, earthmoving, quarrying, mining and infrastructure development. Proper hydraulic cylinder inspection and correct seal installation are recommended to help prevent premature wear and maintain dependable machine performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eTypical Applications:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Construction • Earthmoving • Excavation • Mining • Quarrying • Infrastructure Development • Material Handling\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eCommon Symptoms of Worn Arm Cylinder Seals\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eHydraulic oil leakage from the arm cylinder\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReduced arm digging or lifting force\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSlow arm movement\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eArm drift during operation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLoss of hydraulic pressure\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReduced hydraulic efficiency\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIncreased machine downtime\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eCross-Reference Part Numbers\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eOEM Part Number:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 707-99-59600\u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eCompatible Models\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eExcavators:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Komatsu PC270LC-6LE.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eFitment Note:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Please verify the OEM part number, machine model, serial number and \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003earm hydraulic cylinder assembly\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e before ordering. Hydraulic cylinder configurations may vary depending on machine model, production series and serial number.\u003c\/span\u003e\u003c\/p\u003e","brand":"Imara Engineering Supplies","offers":[{"title":"Default Title","offer_id":45129189195976,"sku":"707-99-59600","price":218.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/5348\/7816\/files\/Bucket_Cylinder_Seal_Kit_707-99-46290_for_Komatsu_PC200-6_Excavator.png?v=1784830185"},{"product_id":"arm-cylinder-seal-kit-707-99-59620-7079959620-komatsu-pc270","title":"Arm Cylinder Seal Kit 707-99-59620 for Komatsu PC270 PC290 PC308 Excavator","description":"\u003ch1\u003e\u003cspan\u003eProduct Description\u003c\/span\u003e\u003c\/h1\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003ePart Name:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Arm Cylinder Seal Kit\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003ePart Number(s):\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 707-99-59620\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eBrand Compatibility:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Komatsu\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eMachine Type:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Excavator\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eHydraulic Component:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Arm Hydraulic Cylinder\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eCondition:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Brand New\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eShipping:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Fast worldwide shipping with secure packaging, 2–7 day delivery and reliable international logistics.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e707-99-59620 Arm Cylinder Seal Kit\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is designed for the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003earm hydraulic cylinder\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e of selected \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eKomatsu excavators\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, including the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ePC270, PC270LL, PC290 and PC308\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. The arm cylinder provides the hydraulic force required to control the excavator arm during digging, lifting, loading and material handling operations.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWorn or damaged arm cylinder seals can result in hydraulic oil leakage, reduced digging force, slow arm movement, arm drift and loss of hydraulic efficiency. Replacing worn sealing components with the correct seal kit can help restore cylinder sealing performance, maintain hydraulic pressure and support reliable arm operation in demanding construction and earthmoving environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis seal kit is suited to heavy-duty applications including construction, excavation, earthmoving, quarrying, mining and infrastructure development. Proper hydraulic cylinder inspection and correct seal installation are recommended to help prevent premature wear and maintain dependable machine performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eTypical Applications:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Construction • Earthmoving • Excavation • Mining • Quarrying • Infrastructure Development • Material Handling\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eCommon Symptoms of Worn Arm Cylinder Seals\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eHydraulic oil leakage from the arm cylinder\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReduced arm digging or lifting force\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSlow arm movement\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eArm drift during operation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLoss of hydraulic pressure\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReduced hydraulic efficiency\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIncreased machine downtime\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eCross-Reference Part Numbers\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eOEM Part Number:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 707-99-59620\u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eCompatible Models\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eExcavators:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Komatsu PC270, PC270LL, PC290, PC308.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eFitment Note:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Please verify the OEM part number, machine model, serial number and \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003earm hydraulic cylinder assembly\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e before ordering. Hydraulic cylinder configurations may vary depending on machine model, production series and serial number.\u003c\/span\u003e\u003c\/p\u003e","brand":"Imara Engineering Supplies","offers":[{"title":"Default Title","offer_id":45129189261512,"sku":"707-99-59620","price":218.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/5348\/7816\/files\/Bucket_Cylinder_Seal_Kit_707-99-46290_for_Komatsu_PC200-6_Excavator.png?v=1784830185"},{"product_id":"arm-cylinder-seal-kit-707-99-59740-7079959740-komatsu-pc270-8","title":"Arm Cylinder Seal Kit 707-99-59740 for Komatsu PC270-8 PC290-8 Excavator","description":"\u003cp data-start=\"403\" data-end=\"422\" class=\"PDq2pG_selectionAnchorContainer\"\u003e\u003cstrong\u003eProduct Description\u003c\/strong\u003e\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"424\" data-end=\"460\"\u003e\u003cstrong data-start=\"424\" data-end=\"438\"\u003ePart Name:\u003c\/strong\u003e Arm Cylinder Seal Kit\u003c\/p\u003e\n\u003cp data-start=\"462\" data-end=\"494\"\u003e\u003cstrong data-start=\"462\" data-end=\"481\"\u003ePart Number(s):\u003c\/strong\u003e 707-99-59740\u003c\/p\u003e\n\u003cp data-start=\"496\" data-end=\"528\"\u003e\u003cstrong data-start=\"496\" data-end=\"520\"\u003eBrand Compatibility:\u003c\/strong\u003e Komatsu\u003c\/p\u003e\n\u003cp data-start=\"530\" data-end=\"557\"\u003e\u003cstrong data-start=\"530\" data-end=\"547\"\u003eMachine Type:\u003c\/strong\u003e Excavator\u003c\/p\u003e\n\u003cp data-start=\"559\" data-end=\"606\"\u003e\u003cstrong data-start=\"559\" data-end=\"583\"\u003eHydraulic Component:\u003c\/strong\u003e Arm Hydraulic Cylinder\u003c\/p\u003e\n\u003cp data-start=\"608\" data-end=\"632\"\u003e\u003cstrong data-start=\"608\" data-end=\"622\"\u003eCondition:\u003c\/strong\u003e Brand New\u003c\/p\u003e\n\u003cp data-start=\"634\" data-end=\"749\"\u003e\u003cstrong data-start=\"634\" data-end=\"647\"\u003eShipping:\u003c\/strong\u003e Fast worldwide shipping with secure packaging, 2–7 day delivery and reliable international logistics.\u003c\/p\u003e\n\u003cp data-start=\"751\" data-end=\"1091\"\u003eThe \u003cstrong data-start=\"755\" data-end=\"793\"\u003e707-99-59740 Arm Cylinder Seal Kit\u003c\/strong\u003e is designed for the \u003cstrong data-start=\"814\" data-end=\"840\"\u003earm hydraulic cylinder\u003c\/strong\u003e of selected \u003cstrong data-start=\"853\" data-end=\"875\"\u003eKomatsu excavators\u003c\/strong\u003e, including the \u003cstrong data-start=\"891\" data-end=\"939\"\u003ePC270-8, PC270LC-8, PC290-8 and PC308USLC-3E\u003c\/strong\u003e. The arm cylinder provides the hydraulic force required to control the excavator arm during digging, lifting, loading and material handling operations.\u003c\/p\u003e\n\u003cp data-start=\"1093\" data-end=\"1476\"\u003eWorn or damaged arm cylinder seals can result in hydraulic oil leakage, reduced digging force, slow arm movement, arm drift and loss of hydraulic efficiency. Replacing worn sealing components with the correct seal kit can help restore cylinder sealing performance, maintain hydraulic pressure and support reliable arm operation in demanding construction and earthmoving environments.\u003c\/p\u003e\n\u003cp data-start=\"1478\" data-end=\"1786\"\u003eThis seal kit is suited to heavy-duty applications including construction, excavation, earthmoving, quarrying, mining and infrastructure development. Proper hydraulic cylinder inspection and correct seal installation are recommended to help prevent premature wear and maintain dependable machine performance.\u003c\/p\u003e\n\u003cp data-start=\"1788\" data-end=\"1923\"\u003e\u003cstrong data-start=\"1788\" data-end=\"1813\"\u003eTypical Applications:\u003c\/strong\u003e Construction • Earthmoving • Excavation • Mining • Quarrying • Infrastructure Development • Material Handling\u003c\/p\u003e\n\u003cp data-start=\"1925\" data-end=\"1971\"\u003e\u003cstrong data-start=\"1925\" data-end=\"1971\"\u003eCommon Symptoms of Worn Arm Cylinder Seals\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1973\" data-end=\"2195\"\u003e\n\u003cli data-section-id=\"5shgn8\" data-start=\"1973\" data-end=\"2018\"\u003eHydraulic oil leakage from the arm cylinder\u003c\/li\u003e\n\u003cli data-section-id=\"vjguvc\" data-start=\"2019\" data-end=\"2057\"\u003eReduced arm digging or lifting force\u003c\/li\u003e\n\u003cli data-section-id=\"14wvpqq\" data-start=\"2058\" data-end=\"2077\"\u003eSlow arm movement\u003c\/li\u003e\n\u003cli data-section-id=\"pu80el\" data-start=\"2078\" data-end=\"2106\"\u003eArm drift during operation\u003c\/li\u003e\n\u003cli data-section-id=\"v44lf6\" data-start=\"2107\" data-end=\"2135\"\u003eLoss of hydraulic pressure\u003c\/li\u003e\n\u003cli data-section-id=\"jplmem\" data-start=\"2136\" data-end=\"2166\"\u003eReduced hydraulic efficiency\u003c\/li\u003e\n\u003cli data-section-id=\"1j9orpm\" data-start=\"2167\" data-end=\"2195\"\u003eIncreased machine downtime\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2197\" data-end=\"2229\"\u003e\u003cstrong data-start=\"2197\" data-end=\"2229\"\u003eCross-Reference Part Numbers\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2231\" data-end=\"2264\"\u003e\u003cstrong data-start=\"2231\" data-end=\"2251\"\u003eOEM Part Number:\u003c\/strong\u003e 707-99-59740\u003cstrong data-start=\"2266\" data-end=\"2295\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2357\" data-end=\"2378\"\u003e\u003cstrong data-start=\"2357\" data-end=\"2378\"\u003eCompatible Models\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2380\" data-end=\"2446\"\u003e\u003cstrong data-start=\"2380\" data-end=\"2395\"\u003eExcavators:\u003c\/strong\u003e Komatsu PC270-8, PC270LC-8, PC290-8, PC308USLC-3E.\u003c\/p\u003e\n\u003cp data-start=\"2448\" data-end=\"2694\"\u003e\u003cstrong data-start=\"2448\" data-end=\"2465\"\u003eFitment Note:\u003c\/strong\u003e Please verify the OEM part number, machine model, serial number and \u003cstrong data-start=\"2534\" data-end=\"2569\"\u003earm hydraulic cylinder assembly\u003c\/strong\u003e before ordering. Hydraulic cylinder configurations may vary depending on machine model, production series and serial number.\u003c\/p\u003e","brand":"Imara Engineering Supplies","offers":[{"title":"Default Title","offer_id":45129189294280,"sku":"707-99-59740","price":204.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/5348\/7816\/files\/Bucket_Cylinder_Seal_Kit_707-99-46290_for_Komatsu_PC200-6_Excavator.png?v=1784830185"},{"product_id":"arm-cylinder-seal-kit-707-99-66210-7079966210-komatsu-wa800","title":"Arm Cylinder Seal Kit 707-99-66210 for Komatsu WA800 WA800L WA900 WA900L WD900 Wheel Loader","description":"\u003cp data-start=\"476\" data-end=\"495\" class=\"PDq2pG_selectionAnchorContainer\"\u003e\u003cstrong\u003eProduct Description\u003c\/strong\u003e\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"497\" data-end=\"533\"\u003e\u003cstrong data-start=\"497\" data-end=\"511\"\u003ePart Name:\u003c\/strong\u003e Arm Cylinder Seal Kit\u003c\/p\u003e\n\u003cp data-start=\"535\" data-end=\"567\"\u003e\u003cstrong data-start=\"535\" data-end=\"554\"\u003ePart Number(s):\u003c\/strong\u003e 707-99-66210\u003c\/p\u003e\n\u003cp data-start=\"569\" data-end=\"601\"\u003e\u003cstrong data-start=\"569\" data-end=\"593\"\u003eBrand Compatibility:\u003c\/strong\u003e Komatsu\u003c\/p\u003e\n\u003cp data-start=\"603\" data-end=\"633\"\u003e\u003cstrong data-start=\"603\" data-end=\"620\"\u003eMachine Type:\u003c\/strong\u003e Wheel Loader\u003c\/p\u003e\n\u003cp data-start=\"635\" data-end=\"682\"\u003e\u003cstrong data-start=\"635\" data-end=\"659\"\u003eHydraulic Component:\u003c\/strong\u003e Arm Hydraulic Cylinder\u003c\/p\u003e\n\u003cp data-start=\"684\" data-end=\"708\"\u003e\u003cstrong data-start=\"684\" data-end=\"698\"\u003eCondition:\u003c\/strong\u003e Brand New\u003c\/p\u003e\n\u003cp data-start=\"710\" data-end=\"825\"\u003e\u003cstrong data-start=\"710\" data-end=\"723\"\u003eShipping:\u003c\/strong\u003e Fast worldwide shipping with secure packaging, 2–7 day delivery and reliable international logistics.\u003c\/p\u003e\n\u003cp data-start=\"827\" data-end=\"1158\"\u003eThe \u003cstrong data-start=\"831\" data-end=\"869\"\u003e707-99-66210 Arm Cylinder Seal Kit\u003c\/strong\u003e is designed for the \u003cstrong data-start=\"890\" data-end=\"916\"\u003earm hydraulic cylinder\u003c\/strong\u003e of selected \u003cstrong data-start=\"929\" data-end=\"960\"\u003eKomatsu large wheel loaders\u003c\/strong\u003e, including the \u003cstrong data-start=\"976\" data-end=\"1018\"\u003eWA800, WA800L, WA900, WA900L and WD900\u003c\/strong\u003e. The arm cylinder provides hydraulic force for loader arm movement during heavy-duty material handling, loading and earthmoving operations.\u003c\/p\u003e\n\u003cp data-start=\"1160\" data-end=\"1538\"\u003eWorn or damaged arm cylinder seals can result in hydraulic oil leakage, reduced hydraulic force, slow arm movement, cylinder drift and loss of hydraulic efficiency. Replacing worn sealing components with the correct seal kit can help restore cylinder sealing performance, maintain hydraulic pressure and support reliable arm cylinder operation in demanding working environments.\u003c\/p\u003e\n\u003cp data-start=\"1540\" data-end=\"1845\"\u003eThis seal kit is suited to heavy-duty applications including mining, quarrying, aggregate handling, large-scale earthmoving and construction. Proper hydraulic cylinder inspection and correct seal installation are recommended to help prevent premature wear and maintain dependable wheel loader performance.\u003c\/p\u003e\n\u003cp data-start=\"1847\" data-end=\"1966\"\u003e\u003cstrong data-start=\"1847\" data-end=\"1872\"\u003eTypical Applications:\u003c\/strong\u003e Mining • Quarrying • Heavy Earthmoving • Aggregate Handling • Construction • Material Loading\u003c\/p\u003e\n\u003cp data-start=\"1968\" data-end=\"2014\"\u003e\u003cstrong data-start=\"1968\" data-end=\"2014\"\u003eCommon Symptoms of Worn Arm Cylinder Seals\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2016\" data-end=\"2228\"\u003e\n\u003cli data-section-id=\"5shgn8\" data-start=\"2016\" data-end=\"2061\"\u003eHydraulic oil leakage from the arm cylinder\u003c\/li\u003e\n\u003cli data-section-id=\"xaxp2k\" data-start=\"2062\" data-end=\"2090\"\u003eReduced arm movement force\u003c\/li\u003e\n\u003cli data-section-id=\"14wvpqq\" data-start=\"2091\" data-end=\"2110\"\u003eSlow arm movement\u003c\/li\u003e\n\u003cli data-section-id=\"pu80el\" data-start=\"2111\" data-end=\"2139\"\u003eArm drift during operation\u003c\/li\u003e\n\u003cli data-section-id=\"v44lf6\" data-start=\"2140\" data-end=\"2168\"\u003eLoss of hydraulic pressure\u003c\/li\u003e\n\u003cli data-section-id=\"jplmem\" data-start=\"2169\" data-end=\"2199\"\u003eReduced hydraulic efficiency\u003c\/li\u003e\n\u003cli data-section-id=\"1j9orpm\" data-start=\"2200\" data-end=\"2228\"\u003eIncreased machine downtime\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2230\" data-end=\"2262\"\u003e\u003cstrong data-start=\"2230\" data-end=\"2262\"\u003eCross-Reference Part Numbers\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2264\" data-end=\"2297\"\u003e\u003cstrong data-start=\"2264\" data-end=\"2284\"\u003eOEM Part Number:\u003c\/strong\u003e 707-99-66210\u003cstrong data-start=\"2299\" data-end=\"2328\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2390\" data-end=\"2411\"\u003e\u003cstrong data-start=\"2390\" data-end=\"2411\"\u003eCompatible Models\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2413\" data-end=\"2476\"\u003e\u003cstrong data-start=\"2413\" data-end=\"2431\"\u003eWheel Loaders:\u003c\/strong\u003e Komatsu WA800, WA800L, WA900, WA900L, WD900.\u003c\/p\u003e\n\u003cp data-start=\"2478\" data-end=\"2747\"\u003e\u003cstrong data-start=\"2478\" data-end=\"2495\"\u003eFitment Note:\u003c\/strong\u003e Please verify the OEM part number, machine model, serial number and \u003cstrong data-start=\"2564\" data-end=\"2599\"\u003earm hydraulic cylinder assembly\u003c\/strong\u003e before ordering. Hydraulic cylinder configurations may vary depending on machine model, production series, serial number and machine configuration.\u003c\/p\u003e","brand":"Imara Engineering Supplies","offers":[{"title":"Default Title","offer_id":45129190146248,"sku":"707-99-66210","price":220.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/5348\/7816\/files\/Bucket_Cylinder_Seal_Kit_707-99-46290_for_Komatsu_PC200-6_Excavator.png?v=1784830185"},{"product_id":"arm-cylinder-seal-kit-707-99-67095-komatsu-pc300-7","title":"Arm Cylinder Seal Kit 707-99-67095 for Komatsu PC300-7 Excavator","description":"\u003ch1 data-section-id=\"xm4euj\" data-start=\"1321\" data-end=\"1346\" class=\"PDq2pG_selectionAnchorContainer\"\u003e\n\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1323\" data-end=\"1346\"\u003eProduct Description\u003c\/strong\u003e\u003c\/span\u003e\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003cp data-start=\"1348\" data-end=\"1384\"\u003e\u003cstrong data-start=\"1348\" data-end=\"1362\"\u003ePart Name:\u003c\/strong\u003e Arm Cylinder Seal Kit\u003c\/p\u003e\n\u003cp data-start=\"1386\" data-end=\"1418\"\u003e\u003cstrong data-start=\"1386\" data-end=\"1405\"\u003ePart Number(s):\u003c\/strong\u003e 707-99-67095\u003c\/p\u003e\n\u003cp data-start=\"1420\" data-end=\"1452\"\u003e\u003cstrong data-start=\"1420\" data-end=\"1444\"\u003eBrand Compatibility:\u003c\/strong\u003e Komatsu\u003c\/p\u003e\n\u003cp data-start=\"1454\" data-end=\"1491\"\u003e\u003cstrong data-start=\"1454\" data-end=\"1471\"\u003eMachine Type:\u003c\/strong\u003e Hydraulic Excavator\u003c\/p\u003e\n\u003cp data-start=\"1493\" data-end=\"1538\"\u003e\u003cstrong data-start=\"1493\" data-end=\"1507\"\u003eComponent:\u003c\/strong\u003e Arm (Stick) Hydraulic Cylinder\u003c\/p\u003e\n\u003cp data-start=\"1540\" data-end=\"1564\"\u003e\u003cstrong data-start=\"1540\" data-end=\"1554\"\u003eCondition:\u003c\/strong\u003e Brand New\u003c\/p\u003e\n\u003cp data-start=\"1566\" data-end=\"1687\"\u003e\u003cstrong data-start=\"1566\" data-end=\"1579\"\u003eShipping:\u003c\/strong\u003e Fast worldwide shipping with secure packaging and reliable international delivery within 2–7 business days.\u003c\/p\u003e\n\u003cp data-start=\"1689\" data-end=\"2185\"\u003eThe \u003cstrong data-start=\"1693\" data-end=\"1731\"\u003e707-99-67095 Arm Cylinder Seal Kit\u003c\/strong\u003e is manufactured to OEM specifications for the \u003cstrong data-start=\"1778\" data-end=\"1812\"\u003earm (stick) hydraulic cylinder\u003c\/strong\u003e fitted to selected \u003cstrong data-start=\"1832\" data-end=\"1862\"\u003eKomatsu PC300-7 excavators\u003c\/strong\u003e. This complete overhaul kit includes the precision-engineered sealing components required to restore the hydraulic cylinder to optimum operating condition, preventing internal and external oil leakage while maintaining the hydraulic force needed for demanding excavation applications. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"2187\" data-end=\"2713\"\u003eThe arm cylinder controls the extension and retraction of the excavator stick, enabling precise digging, trenching, grading and material handling. During continuous operation under high hydraulic pressure, the cylinder seals are exposed to heavy loads, contamination and abrasive conditions. Worn seals can reduce digging efficiency, allow hydraulic bypass and cause cylinder drift. Replacing the complete seal kit restores hydraulic sealing performance, improves control accuracy and extends the service life of the cylinder.\u003c\/p\u003e\n\u003cp data-start=\"2715\" data-end=\"2739\"\u003e\u003cstrong data-start=\"2715\" data-end=\"2739\"\u003eTypical Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2741\" data-end=\"2875\"\u003eConstruction • Earthmoving • Mining • Quarrying • Trenching • Civil Infrastructure • Demolition • Material Handling • Heavy Excavation\u003c\/p\u003e\n\u003cp data-start=\"2877\" data-end=\"2896\"\u003e\u003cstrong data-start=\"2877\" data-end=\"2896\"\u003eCommon Symptoms\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2898\" data-end=\"3148\"\u003e\n\u003cli data-section-id=\"5shgn8\" data-start=\"2898\" data-end=\"2943\"\u003eHydraulic oil leakage from the arm cylinder\u003c\/li\u003e\n\u003cli data-section-id=\"cqazlb\" data-start=\"2944\" data-end=\"2980\"\u003eStick cylinder drifting under load\u003c\/li\u003e\n\u003cli data-section-id=\"c9ipcs\" data-start=\"2981\" data-end=\"3004\"\u003eReduced digging force\u003c\/li\u003e\n\u003cli data-section-id=\"qc5y9m\" data-start=\"3005\" data-end=\"3039\"\u003eSlow arm extension or retraction\u003c\/li\u003e\n\u003cli data-section-id=\"5jk99x\" data-start=\"3040\" data-end=\"3076\"\u003eInternal hydraulic pressure bypass\u003c\/li\u003e\n\u003cli data-section-id=\"f19xul\" data-start=\"3077\" data-end=\"3116\"\u003eDifficulty maintaining stick position\u003c\/li\u003e\n\u003cli data-section-id=\"eebs4v\" data-start=\"3117\" data-end=\"3148\"\u003eReduced excavation efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3150\" data-end=\"3182\"\u003e\u003cstrong data-start=\"3150\" data-end=\"3182\"\u003eCross-Reference Part Numbers\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"3184\" data-end=\"3217\"\u003e\u003cstrong data-start=\"3184\" data-end=\"3204\"\u003eOEM Part Number:\u003c\/strong\u003e 707-99-67095\u003cstrong data-start=\"3219\" data-end=\"3252\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"3314\" data-end=\"3335\"\u003e\u003cstrong data-start=\"3314\" data-end=\"3335\"\u003eCompatible Models\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"3337\" data-end=\"3379\"\u003e\u003cstrong data-start=\"3337\" data-end=\"3362\"\u003eHydraulic Excavators:\u003c\/strong\u003e Komatsu PC300-7.\u003c\/p\u003e\n\u003cp data-start=\"3381\" data-end=\"3397\"\u003e\u003cstrong data-start=\"3381\" data-end=\"3397\"\u003eFitment Note\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"3399\" data-end=\"3725\" class=\"\"\u003ePlease verify the OEM part number, machine model, serial number and \u003cstrong data-start=\"3467\" data-end=\"3502\"\u003earm hydraulic cylinder assembly\u003c\/strong\u003e before ordering. Komatsu may use different cylinder configurations depending on the machine serial number and production specification. Contact Imara Engineering Supplies if you require assistance confirming compatibility.\u003c\/p\u003e","brand":"Imara Engineering Supplies","offers":[{"title":"Default Title","offer_id":45129190572232,"sku":"707-99-67095","price":222.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/5348\/7816\/files\/Bucket_Cylinder_Seal_Kit_707-99-46290_for_Komatsu_PC200-6_Excavator.png?v=1784830185"},{"product_id":"arm-cylinder-seal-kit-707-99-68470-7079968470-for-komatsu","title":"Arm Cylinder Seal Kit 707-99-68470\/7079968470 for Komatsu","description":"\u003ch1 data-section-id=\"xm4euj\" data-start=\"951\" data-end=\"976\" class=\"PDq2pG_selectionAnchorContainer\"\u003e\n\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"953\" data-end=\"976\"\u003eProduct Description\u003c\/strong\u003e\u003c\/span\u003e\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003cp data-start=\"978\" data-end=\"1014\"\u003e\u003cstrong data-start=\"978\" data-end=\"992\"\u003ePart Name:\u003c\/strong\u003e Arm Cylinder Seal Kit\u003c\/p\u003e\n\u003cp data-start=\"1016\" data-end=\"1048\"\u003e\u003cstrong data-start=\"1016\" data-end=\"1035\"\u003ePart Number(s):\u003c\/strong\u003e 707-99-68470\u003c\/p\u003e\n\u003cp data-start=\"1050\" data-end=\"1082\"\u003e\u003cstrong data-start=\"1050\" data-end=\"1074\"\u003eBrand Compatibility:\u003c\/strong\u003e Komatsu\u003c\/p\u003e\n\u003cp data-start=\"1084\" data-end=\"1124\"\u003e\u003cstrong data-start=\"1084\" data-end=\"1101\"\u003eMachine Type:\u003c\/strong\u003e Construction Equipment\u003c\/p\u003e\n\u003cp data-start=\"1126\" data-end=\"1171\"\u003e\u003cstrong data-start=\"1126\" data-end=\"1140\"\u003eComponent:\u003c\/strong\u003e Arm (Stick) Hydraulic Cylinder\u003c\/p\u003e\n\u003cp data-start=\"1173\" data-end=\"1197\"\u003e\u003cstrong data-start=\"1173\" data-end=\"1187\"\u003eCondition:\u003c\/strong\u003e Brand New\u003c\/p\u003e\n\u003cp data-start=\"1199\" data-end=\"1320\"\u003e\u003cstrong data-start=\"1199\" data-end=\"1212\"\u003eShipping:\u003c\/strong\u003e Fast worldwide shipping with secure packaging and reliable international delivery within 2–7 business days.\u003c\/p\u003e\n\u003cp data-start=\"1322\" data-end=\"1943\"\u003eThe \u003cstrong data-start=\"1326\" data-end=\"1364\"\u003e707-99-68470 Arm Cylinder Seal Kit\u003c\/strong\u003e is manufactured to OEM specifications for the \u003cstrong data-start=\"1411\" data-end=\"1445\"\u003earm (stick) hydraulic cylinder\u003c\/strong\u003e used on selected \u003cstrong data-start=\"1463\" data-end=\"1497\"\u003eKomatsu construction equipment\u003c\/strong\u003e. This complete hydraulic cylinder overhaul kit contains precision-engineered rod seals, piston seals, wear rings, guide rings, backup rings, O-rings and dust seals designed to restore hydraulic sealing performance, eliminate oil leakage and maintain optimum hydraulic pressure. Manufactured from high-quality sealing materials, it provides dependable sealing performance in demanding construction, earthmoving, quarrying and mining environments.\u003c\/p\u003e\n\u003cp data-start=\"1945\" data-end=\"2553\"\u003eThe arm hydraulic cylinder controls the extension and retraction of the excavator stick, enabling accurate digging, trenching, grading and loading operations. Continuous exposure to high hydraulic pressures, heavy digging forces and harsh site conditions gradually wears the cylinder seals. Worn seals may cause hydraulic oil leakage, stick drift, reduced digging force, slow cylinder movement and internal pressure bypass. Replacing the complete seal kit restores sealing integrity, improves hydraulic efficiency and helps extend the service life of the hydraulic cylinder while reducing equipment downtime.\u003c\/p\u003e\n\u003cp data-start=\"2555\" data-end=\"2579\"\u003e\u003cstrong data-start=\"2555\" data-end=\"2579\"\u003eTypical Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2581\" data-end=\"2723\"\u003eConstruction • Earthmoving • Mining • Quarrying • Civil Infrastructure • Road Construction • Heavy Excavation • Demolition • Material Handling\u003c\/p\u003e\n\u003cp data-start=\"2725\" data-end=\"2744\"\u003e\u003cstrong data-start=\"2725\" data-end=\"2744\"\u003eCommon Symptoms\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2746\" data-end=\"2990\"\u003e\n\u003cli data-section-id=\"5shgn8\" data-start=\"2746\" data-end=\"2791\"\u003eHydraulic oil leakage from the arm cylinder\u003c\/li\u003e\n\u003cli data-section-id=\"m01rzp\" data-start=\"2792\" data-end=\"2825\"\u003eStick drifting during operation\u003c\/li\u003e\n\u003cli data-section-id=\"c9ipcs\" data-start=\"2826\" data-end=\"2849\"\u003eReduced digging force\u003c\/li\u003e\n\u003cli data-section-id=\"qc5y9m\" data-start=\"2850\" data-end=\"2884\"\u003eSlow arm extension or retraction\u003c\/li\u003e\n\u003cli data-section-id=\"5jk99x\" data-start=\"2885\" data-end=\"2921\"\u003eInternal hydraulic pressure bypass\u003c\/li\u003e\n\u003cli data-section-id=\"199jxlx\" data-start=\"2922\" data-end=\"2959\"\u003eDifficulty maintaining arm position\u003c\/li\u003e\n\u003cli data-section-id=\"jplmem\" data-start=\"2960\" data-end=\"2990\"\u003eReduced hydraulic efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2992\" data-end=\"3024\"\u003e\u003cstrong data-start=\"2992\" data-end=\"3024\"\u003eCross-Reference Part Numbers\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"3026\" data-end=\"3059\"\u003e\u003cstrong data-start=\"3026\" data-end=\"3046\"\u003eOEM Part Number:\u003c\/strong\u003e 707-99-68470\u003cstrong data-start=\"3061\" data-end=\"3094\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"3156\" data-end=\"3177\"\u003e\u003cstrong data-start=\"3156\" data-end=\"3177\"\u003eCompatible Models\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"3179\" data-end=\"3293\"\u003e\u003cstrong data-start=\"3179\" data-end=\"3214\"\u003eKomatsu Construction Equipment:\u003c\/strong\u003e Compatible with selected Komatsu machines using OEM seal kit \u003cstrong data-start=\"3276\" data-end=\"3292\"\u003e707-99-68470\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"3295\" data-end=\"3311\"\u003e\u003cstrong data-start=\"3295\" data-end=\"3311\"\u003eFitment Note\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"3313\" data-end=\"3643\"\u003ePlease verify the OEM part number, machine model, serial number and \u003cstrong data-start=\"3381\" data-end=\"3416\"\u003earm hydraulic cylinder assembly\u003c\/strong\u003e before ordering. Komatsu may use different arm cylinder configurations depending on the machine model, production series and serial number. Contact Imara Engineering Supplies if you require assistance confirming compatibility.\u003c\/p\u003e","brand":"Imara Engineering Supplies","offers":[{"title":"Default Title","offer_id":45129191030984,"sku":"707-99-68470","price":213.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/5348\/7816\/files\/Bucket_Cylinder_Seal_Kit_707-99-46290_for_Komatsu_PC200-6_Excavator.png?v=1784830185"},{"product_id":"arm-cylinder-seal-kit-707-99-68510-7079968510-komatsu-pc400","title":"Arm Cylinder Seal Kit 707-99-68510 for Komatsu PC400 PC450 Excavator  Shopify Handle","description":"\u003ch1 class=\"PDq2pG_selectionAnchorContainer\" data-end=\"1012\" data-start=\"987\" data-section-id=\"xm4euj\"\u003e\n\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"1012\" data-start=\"989\"\u003eProduct Description\u003c\/strong\u003e\u003c\/span\u003e\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003cp data-end=\"1050\" data-start=\"1014\"\u003e\u003cstrong data-end=\"1028\" data-start=\"1014\"\u003ePart Name:\u003c\/strong\u003e Arm Cylinder Seal Kit\u003c\/p\u003e\n\u003cp data-end=\"1084\" data-start=\"1052\"\u003e\u003cstrong data-end=\"1071\" data-start=\"1052\"\u003ePart Number(s):\u003c\/strong\u003e 707-99-68510\u003c\/p\u003e\n\u003cp data-end=\"1118\" data-start=\"1086\"\u003e\u003cstrong data-end=\"1110\" data-start=\"1086\"\u003eBrand Compatibility:\u003c\/strong\u003e Komatsu\u003c\/p\u003e\n\u003cp data-end=\"1157\" data-start=\"1120\"\u003e\u003cstrong data-end=\"1137\" data-start=\"1120\"\u003eMachine Type:\u003c\/strong\u003e Hydraulic Excavator\u003c\/p\u003e\n\u003cp data-end=\"1204\" data-start=\"1159\"\u003e\u003cstrong data-end=\"1173\" data-start=\"1159\"\u003eComponent:\u003c\/strong\u003e Arm (Stick) Hydraulic Cylinder\u003c\/p\u003e\n\u003cp data-end=\"1230\" data-start=\"1206\"\u003e\u003cstrong data-end=\"1220\" data-start=\"1206\"\u003eCondition:\u003c\/strong\u003e Brand New\u003c\/p\u003e\n\u003cp data-end=\"1353\" data-start=\"1232\"\u003e\u003cstrong data-end=\"1245\" data-start=\"1232\"\u003eShipping:\u003c\/strong\u003e Fast worldwide shipping with secure packaging and reliable international delivery within 2–7 business days.\u003c\/p\u003e\n\u003cp data-end=\"2018\" data-start=\"1355\"\u003eThe \u003cstrong data-end=\"1397\" data-start=\"1359\"\u003e707-99-68510 Arm Cylinder Seal Kit\u003c\/strong\u003e is manufactured to OEM specifications for the \u003cstrong data-end=\"1478\" data-start=\"1444\"\u003earm (stick) hydraulic cylinder\u003c\/strong\u003e fitted to selected \u003cstrong data-end=\"1562\" data-start=\"1498\"\u003eKomatsu PC400-5, PC400LC-5, PC450-6 and PC450LC-6 excavators\u003c\/strong\u003e. This complete hydraulic cylinder overhaul kit contains precision-engineered rod seals, piston seals, wear rings, guide rings, backup rings, O-rings and dust seals designed to restore hydraulic sealing performance, eliminate hydraulic oil leakage and maintain optimum operating pressure. Manufactured from high-quality sealing materials, it provides long-lasting performance in demanding construction, quarrying, mining and heavy earthmoving applications.\u003c\/p\u003e\n\u003cp data-end=\"2668\" data-start=\"2020\"\u003eThe arm hydraulic cylinder controls the extension and retraction of the excavator stick, providing the reach and digging force required for trenching, excavation, grading and loading operations. Continuous exposure to high hydraulic pressures, heavy digging forces and abrasive working conditions gradually wears the sealing components. Worn seals can cause hydraulic oil leakage, stick drift, reduced digging performance, slow arm movement and internal pressure bypass. Replacing the complete seal kit restores hydraulic efficiency, protects internal cylinder components and helps maximise machine productivity while reducing maintenance downtime.\u003c\/p\u003e\n\u003cp data-end=\"2694\" data-start=\"2670\"\u003e\u003cstrong data-end=\"2694\" data-start=\"2670\"\u003eTypical Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"2838\" data-start=\"2696\"\u003eConstruction • Earthmoving • Mining • Quarrying • Civil Infrastructure • Road Construction • Heavy Excavation • Demolition • Material Handling\u003c\/p\u003e\n\u003cp data-end=\"2859\" data-start=\"2840\"\u003e\u003cstrong data-end=\"2859\" data-start=\"2840\"\u003eCommon Symptoms\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"3112\" data-start=\"2861\"\u003e\n\u003cli data-end=\"2906\" data-start=\"2861\" data-section-id=\"5shgn8\"\u003eHydraulic oil leakage from the arm cylinder\u003c\/li\u003e\n\u003cli data-end=\"2940\" data-start=\"2907\" data-section-id=\"m01rzp\"\u003eStick drifting during operation\u003c\/li\u003e\n\u003cli data-end=\"2964\" data-start=\"2941\" data-section-id=\"c9ipcs\"\u003eReduced digging force\u003c\/li\u003e\n\u003cli data-end=\"2999\" data-start=\"2965\" data-section-id=\"qc5y9m\"\u003eSlow arm extension or retraction\u003c\/li\u003e\n\u003cli data-end=\"3036\" data-start=\"3000\" data-section-id=\"5jk99x\"\u003eInternal hydraulic pressure bypass\u003c\/li\u003e\n\u003cli data-end=\"3074\" data-start=\"3037\" data-section-id=\"199jxlx\"\u003eDifficulty maintaining arm position\u003c\/li\u003e\n\u003cli data-end=\"3112\" data-start=\"3075\" data-section-id=\"17ccprf\"\u003eReduced hydraulic system efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"3146\" data-start=\"3114\"\u003e\u003cstrong data-end=\"3146\" data-start=\"3114\"\u003eCross-Reference Part Numbers\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"3181\" data-start=\"3148\"\u003e\u003cstrong data-end=\"3168\" data-start=\"3148\"\u003eOEM Part Number:\u003c\/strong\u003e 707-99-68510\u003cstrong data-end=\"3216\" data-start=\"3183\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"3299\" data-start=\"3278\"\u003e\u003cstrong data-end=\"3299\" data-start=\"3278\"\u003eCompatible Models\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"3377\" data-start=\"3301\"\u003e\u003cstrong data-end=\"3326\" data-start=\"3301\"\u003eHydraulic Excavators:\u003c\/strong\u003e Komatsu PC400-5, PC400LC-5, PC450-6 and PC450LC-6.\u003c\/p\u003e\n\u003cp data-end=\"3395\" data-start=\"3379\"\u003e\u003cstrong data-end=\"3395\" data-start=\"3379\"\u003eFitment Note\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"3727\" data-start=\"3397\"\u003ePlease verify the OEM part number, machine model, serial number and \u003cstrong data-end=\"3500\" data-start=\"3465\"\u003earm hydraulic cylinder assembly\u003c\/strong\u003e before ordering. Komatsu may use different arm cylinder configurations depending on the machine model, production series and serial number. Contact Imara Engineering Supplies if you require assistance confirming compatibility.\u003c\/p\u003e","brand":"Imara Engineering Supplies","offers":[{"title":"Default Title","offer_id":45129191096520,"sku":"707-99-68510","price":199.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/5348\/7816\/files\/Bucket_Cylinder_Seal_Kit_707-99-46290_for_Komatsu_PC200-6_Excavator.png?v=1784830185"},{"product_id":"arm-cylinder-seal-kit-707-99-68560-7079968560-komatsu-pc400","title":"Arm Cylinder Seal Kit 707-99-68560 for Komatsu PC400 PC600 PC800 Excavator","description":"\u003ch1 class=\"PDq2pG_selectionAnchorContainer\" data-end=\"1076\" data-start=\"1051\" data-section-id=\"xm4euj\"\u003e\n\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"1076\" data-start=\"1053\"\u003eProduct Description\u003c\/strong\u003e\u003c\/span\u003e\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003cp data-end=\"1114\" data-start=\"1078\"\u003e\u003cstrong data-end=\"1092\" data-start=\"1078\"\u003ePart Name:\u003c\/strong\u003e Arm Cylinder Seal Kit\u003c\/p\u003e\n\u003cp data-end=\"1148\" data-start=\"1116\"\u003e\u003cstrong data-end=\"1135\" data-start=\"1116\"\u003ePart Number(s):\u003c\/strong\u003e 707-99-68560\u003c\/p\u003e\n\u003cp data-end=\"1182\" data-start=\"1150\"\u003e\u003cstrong data-end=\"1174\" data-start=\"1150\"\u003eBrand Compatibility:\u003c\/strong\u003e Komatsu\u003c\/p\u003e\n\u003cp data-end=\"1221\" data-start=\"1184\"\u003e\u003cstrong data-end=\"1201\" data-start=\"1184\"\u003eMachine Type:\u003c\/strong\u003e Hydraulic Excavator\u003c\/p\u003e\n\u003cp data-end=\"1268\" data-start=\"1223\"\u003e\u003cstrong data-end=\"1237\" data-start=\"1223\"\u003eComponent:\u003c\/strong\u003e Arm (Stick) Hydraulic Cylinder\u003c\/p\u003e\n\u003cp data-end=\"1294\" data-start=\"1270\"\u003e\u003cstrong data-end=\"1284\" data-start=\"1270\"\u003eCondition:\u003c\/strong\u003e Brand New\u003c\/p\u003e\n\u003cp data-end=\"1417\" data-start=\"1296\"\u003e\u003cstrong data-end=\"1309\" data-start=\"1296\"\u003eShipping:\u003c\/strong\u003e Fast worldwide shipping with secure packaging and reliable international delivery within 2–7 business days.\u003c\/p\u003e\n\u003cp data-end=\"2132\" data-start=\"1419\"\u003eThe \u003cstrong data-end=\"1461\" data-start=\"1423\"\u003e707-99-68560 Arm Cylinder Seal Kit\u003c\/strong\u003e is manufactured to OEM specifications for the \u003cstrong data-end=\"1542\" data-start=\"1508\"\u003earm (stick) hydraulic cylinder\u003c\/strong\u003e fitted to selected \u003cstrong data-end=\"1674\" data-start=\"1562\"\u003eKomatsu PC400-6Z, PC400LC-6, PC450-6K, PC450LC-6, PC600-6A, PC750-6, PC750-7, PC800-6 and PC800-7 excavators\u003c\/strong\u003e. This complete hydraulic cylinder overhaul kit includes precision-engineered rod seals, piston seals, wear rings, guide rings, backup rings, O-rings and dust seals designed to restore hydraulic sealing performance, prevent hydraulic oil leakage and maintain optimum cylinder pressure. Manufactured from premium sealing materials, it is engineered to withstand the demanding operating conditions of heavy-duty excavation, mining and earthmoving applications.\u003c\/p\u003e\n\u003cp data-end=\"2808\" data-start=\"2134\"\u003eThe arm hydraulic cylinder controls the extension and retraction of the excavator stick, providing the reach, digging force and precise attachment movement required for trenching, excavation, loading and grading operations. Continuous operation under high hydraulic pressures, heavy breakout forces and harsh site conditions gradually wears the sealing components. Worn seals can lead to hydraulic oil leakage, stick drift, reduced digging force, slower cylinder response and internal pressure bypass. Replacing the complete seal kit restores hydraulic efficiency, improves machine control, protects internal cylinder components and helps minimise costly equipment downtime.\u003c\/p\u003e\n\u003cp data-end=\"2834\" data-start=\"2810\"\u003e\u003cstrong data-end=\"2834\" data-start=\"2810\"\u003eTypical Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"2978\" data-start=\"2836\"\u003eConstruction • Earthmoving • Mining • Quarrying • Civil Infrastructure • Heavy Excavation • Road Construction • Demolition • Material Handling\u003c\/p\u003e\n\u003cp data-end=\"2999\" data-start=\"2980\"\u003e\u003cstrong data-end=\"2999\" data-start=\"2980\"\u003eCommon Symptoms\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"3252\" data-start=\"3001\"\u003e\n\u003cli data-end=\"3046\" data-start=\"3001\" data-section-id=\"5shgn8\"\u003eHydraulic oil leakage from the arm cylinder\u003c\/li\u003e\n\u003cli data-end=\"3080\" data-start=\"3047\" data-section-id=\"m01rzp\"\u003eStick drifting during operation\u003c\/li\u003e\n\u003cli data-end=\"3104\" data-start=\"3081\" data-section-id=\"c9ipcs\"\u003eReduced digging force\u003c\/li\u003e\n\u003cli data-end=\"3139\" data-start=\"3105\" data-section-id=\"qc5y9m\"\u003eSlow arm extension or retraction\u003c\/li\u003e\n\u003cli data-end=\"3176\" data-start=\"3140\" data-section-id=\"5jk99x\"\u003eInternal hydraulic pressure bypass\u003c\/li\u003e\n\u003cli data-end=\"3214\" data-start=\"3177\" data-section-id=\"199jxlx\"\u003eDifficulty maintaining arm position\u003c\/li\u003e\n\u003cli data-end=\"3252\" data-start=\"3215\" data-section-id=\"17ccprf\"\u003eReduced hydraulic system efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"3286\" data-start=\"3254\"\u003e\u003cstrong data-end=\"3286\" data-start=\"3254\"\u003eCross-Reference Part Numbers\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"3321\" data-start=\"3288\"\u003e\u003cstrong data-end=\"3308\" data-start=\"3288\"\u003eOEM Part Number:\u003c\/strong\u003e 707-99-68560\u003cstrong data-end=\"3356\" data-start=\"3323\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"3439\" data-start=\"3418\"\u003e\u003cstrong data-end=\"3439\" data-start=\"3418\"\u003eCompatible Models\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"3565\" data-start=\"3441\"\u003e\u003cstrong data-end=\"3466\" data-start=\"3441\"\u003eHydraulic Excavators:\u003c\/strong\u003e Komatsu PC400-6Z, PC400LC-6, PC450-6K, PC450LC-6, PC600-6A, PC750-6, PC750-7, PC800-6 and PC800-7.\u003c\/p\u003e\n\u003cp data-end=\"3583\" data-start=\"3567\"\u003e\u003cstrong data-end=\"3583\" data-start=\"3567\"\u003eFitment Note\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"3915\" data-start=\"3585\"\u003ePlease verify the OEM part number, machine model, serial number and \u003cstrong data-end=\"3688\" data-start=\"3653\"\u003earm hydraulic cylinder assembly\u003c\/strong\u003e before ordering. Komatsu may use different arm cylinder configurations depending on the machine model, production series and serial number. Contact Imara Engineering Supplies if you require assistance confirming compatibility.\u003c\/p\u003e","brand":"Imara Engineering Supplies","offers":[{"title":"Default Title","offer_id":45129191129288,"sku":"707-99-68560","price":212.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/5348\/7816\/files\/Bucket_Cylinder_Seal_Kit_707-99-46290_for_Komatsu_PC200-6_Excavator.png?v=1784830185"},{"product_id":"arm-cylinder-seal-kit-707-99-68780-komatsu-pc400-7-pc600-7","title":"Arm Cylinder Seal Kit 707-99-68780 for Komatsu PC400 PC450 PC600 Excavator","description":"\u003ch1 class=\"PDq2pG_selectionAnchorContainer\" data-end=\"1069\" data-start=\"1044\" data-section-id=\"xm4euj\"\u003e\n\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"1069\" data-start=\"1046\"\u003eProduct Description\u003c\/strong\u003e\u003c\/span\u003e\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003cp data-end=\"1107\" data-start=\"1071\"\u003e\u003cstrong data-end=\"1085\" data-start=\"1071\"\u003ePart Name:\u003c\/strong\u003e Arm Cylinder Seal Kit\u003c\/p\u003e\n\u003cp data-end=\"1141\" data-start=\"1109\"\u003e\u003cstrong data-end=\"1128\" data-start=\"1109\"\u003ePart Number(s):\u003c\/strong\u003e 707-99-68780\u003c\/p\u003e\n\u003cp data-end=\"1175\" data-start=\"1143\"\u003e\u003cstrong data-end=\"1167\" data-start=\"1143\"\u003eBrand Compatibility:\u003c\/strong\u003e Komatsu\u003c\/p\u003e\n\u003cp data-end=\"1214\" data-start=\"1177\"\u003e\u003cstrong data-end=\"1194\" data-start=\"1177\"\u003eMachine Type:\u003c\/strong\u003e Hydraulic Excavator\u003c\/p\u003e\n\u003cp data-end=\"1261\" data-start=\"1216\"\u003e\u003cstrong data-end=\"1230\" data-start=\"1216\"\u003eComponent:\u003c\/strong\u003e Arm (Stick) Hydraulic Cylinder\u003c\/p\u003e\n\u003cp data-end=\"1287\" data-start=\"1263\"\u003e\u003cstrong data-end=\"1277\" data-start=\"1263\"\u003eCondition:\u003c\/strong\u003e Brand New\u003c\/p\u003e\n\u003cp data-end=\"1410\" data-start=\"1289\"\u003e\u003cstrong data-end=\"1302\" data-start=\"1289\"\u003eShipping:\u003c\/strong\u003e Fast worldwide shipping with secure packaging and reliable international delivery within 2–7 business days.\u003c\/p\u003e\n\u003cp data-end=\"2135\" data-start=\"1412\"\u003eThe \u003cstrong data-end=\"1454\" data-start=\"1416\"\u003e707-99-68780 Arm Cylinder Seal Kit\u003c\/strong\u003e is manufactured to OEM specifications for the \u003cstrong data-end=\"1535\" data-start=\"1501\"\u003earm (stick) hydraulic cylinder\u003c\/strong\u003e fitted to selected \u003cstrong data-end=\"1660\" data-start=\"1555\"\u003eKomatsu PC400-7, PC400LC-7, PC400-8, PC450-8, PC450LC-8, PC490LC-10, PC600-7 and PC600LC-7 excavators\u003c\/strong\u003e. This complete hydraulic cylinder overhaul kit includes precision-engineered rod seals, piston seals, wear rings, guide rings, backup rings, O-rings and dust seals engineered to restore hydraulic sealing performance, eliminate oil leakage and maintain optimum cylinder pressure. Manufactured from premium sealing materials, it provides dependable sealing performance under the severe operating conditions encountered in construction, mining, quarrying and heavy earthmoving.\u003c\/p\u003e\n\u003cp data-end=\"2800\" data-start=\"2137\"\u003eThe arm hydraulic cylinder controls the extension and retraction of the excavator stick, providing the reach, digging force and attachment control required for excavation, trenching, grading and loading operations. Continuous operation under high hydraulic pressures, heavy breakout forces and abrasive site conditions gradually wears the cylinder seals. Damaged seals can cause hydraulic oil leakage, stick drift, reduced digging force, slow cylinder response and internal hydraulic pressure bypass. Replacing the complete seal kit restores hydraulic efficiency, improves machine control, protects internal cylinder components and helps minimise costly downtime.\u003c\/p\u003e\n\u003cp data-end=\"2826\" data-start=\"2802\"\u003e\u003cstrong data-end=\"2826\" data-start=\"2802\"\u003eTypical Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"2970\" data-start=\"2828\"\u003eConstruction • Earthmoving • Mining • Quarrying • Civil Infrastructure • Road Construction • Heavy Excavation • Demolition • Material Handling\u003c\/p\u003e\n\u003cp data-end=\"2991\" data-start=\"2972\"\u003e\u003cstrong data-end=\"2991\" data-start=\"2972\"\u003eCommon Symptoms\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"3244\" data-start=\"2993\"\u003e\n\u003cli data-end=\"3038\" data-start=\"2993\" data-section-id=\"5shgn8\"\u003eHydraulic oil leakage from the arm cylinder\u003c\/li\u003e\n\u003cli data-end=\"3072\" data-start=\"3039\" data-section-id=\"m01rzp\"\u003eStick drifting during operation\u003c\/li\u003e\n\u003cli data-end=\"3096\" data-start=\"3073\" data-section-id=\"c9ipcs\"\u003eReduced digging force\u003c\/li\u003e\n\u003cli data-end=\"3131\" data-start=\"3097\" data-section-id=\"qc5y9m\"\u003eSlow arm extension or retraction\u003c\/li\u003e\n\u003cli data-end=\"3168\" data-start=\"3132\" data-section-id=\"5jk99x\"\u003eInternal hydraulic pressure bypass\u003c\/li\u003e\n\u003cli data-end=\"3206\" data-start=\"3169\" data-section-id=\"199jxlx\"\u003eDifficulty maintaining arm position\u003c\/li\u003e\n\u003cli data-end=\"3244\" data-start=\"3207\" data-section-id=\"17ccprf\"\u003eReduced hydraulic system efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"3278\" data-start=\"3246\"\u003e\u003cstrong data-end=\"3278\" data-start=\"3246\"\u003eCross-Reference Part Numbers\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"3313\" data-start=\"3280\"\u003e\u003cstrong data-end=\"3300\" data-start=\"3280\"\u003eOEM Part Number:\u003c\/strong\u003e 707-99-68780\u003cstrong data-end=\"3348\" data-start=\"3315\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"3431\" data-start=\"3410\"\u003e\u003cstrong data-end=\"3431\" data-start=\"3410\"\u003eCompatible Models\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"3550\" data-start=\"3433\"\u003e\u003cstrong data-end=\"3458\" data-start=\"3433\"\u003eHydraulic Excavators:\u003c\/strong\u003e Komatsu PC400-7, PC400LC-7, PC400-8, PC450-8, PC450LC-8, PC490LC-10, PC600-7 and PC600LC-7.\u003c\/p\u003e\n\u003cp data-end=\"3568\" data-start=\"3552\"\u003e\u003cstrong data-end=\"3568\" data-start=\"3552\"\u003eFitment Note\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"3900\" data-start=\"3570\"\u003ePlease verify the OEM part number, machine model, serial number and \u003cstrong data-end=\"3673\" data-start=\"3638\"\u003earm hydraulic cylinder assembly\u003c\/strong\u003e before ordering. Komatsu may use different arm cylinder configurations depending on the machine model, production series and serial number. Contact Imara Engineering Supplies if you require assistance confirming compatibility.\u003c\/p\u003e","brand":"Imara Engineering Supplies","offers":[{"title":"Default Title","offer_id":45129191227592,"sku":"707-99-68780","price":199.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/5348\/7816\/files\/Bucket_Cylinder_Seal_Kit_707-99-46290_for_Komatsu_PC200-6_Excavator.png?v=1784830185"},{"product_id":"arm-cylinder-seal-kit-707-99-69500-for-komatsu-pc400-pc450-excavator","title":"Arm Cylinder Seal Kit 707-99-69500 for Komatsu PC400 PC450 Excavator","description":"\u003ch1 data-section-id=\"xm4euj\" data-start=\"984\" data-end=\"1009\" class=\"PDq2pG_selectionAnchorContainer\"\u003e\n\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"986\" data-end=\"1009\"\u003eProduct Description\u003c\/strong\u003e\u003c\/span\u003e\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003cp data-start=\"1011\" data-end=\"1047\"\u003e\u003cstrong data-start=\"1011\" data-end=\"1025\"\u003ePart Name:\u003c\/strong\u003e Arm Cylinder Seal Kit\u003c\/p\u003e\n\u003cp data-start=\"1049\" data-end=\"1081\"\u003e\u003cstrong data-start=\"1049\" data-end=\"1068\"\u003ePart Number(s):\u003c\/strong\u003e 707-99-69500\u003c\/p\u003e\n\u003cp data-start=\"1083\" data-end=\"1115\"\u003e\u003cstrong data-start=\"1083\" data-end=\"1107\"\u003eBrand Compatibility:\u003c\/strong\u003e Komatsu\u003c\/p\u003e\n\u003cp data-start=\"1117\" data-end=\"1154\"\u003e\u003cstrong data-start=\"1117\" data-end=\"1134\"\u003eMachine Type:\u003c\/strong\u003e Hydraulic Excavator\u003c\/p\u003e\n\u003cp data-start=\"1156\" data-end=\"1201\"\u003e\u003cstrong data-start=\"1156\" data-end=\"1170\"\u003eComponent:\u003c\/strong\u003e Arm (Stick) Hydraulic Cylinder\u003c\/p\u003e\n\u003cp data-start=\"1203\" data-end=\"1227\"\u003e\u003cstrong data-start=\"1203\" data-end=\"1217\"\u003eCondition:\u003c\/strong\u003e Brand New\u003c\/p\u003e\n\u003cp data-start=\"1229\" data-end=\"1350\"\u003e\u003cstrong data-start=\"1229\" data-end=\"1242\"\u003eShipping:\u003c\/strong\u003e Fast worldwide shipping with secure packaging and reliable international delivery within 2–7 business days.\u003c\/p\u003e\n\u003cp data-start=\"1352\" data-end=\"2005\"\u003eThe \u003cstrong data-start=\"1356\" data-end=\"1394\"\u003e707-99-69500 Arm Cylinder Seal Kit\u003c\/strong\u003e is manufactured to OEM specifications for the \u003cstrong data-start=\"1441\" data-end=\"1475\"\u003earm (stick) hydraulic cylinder\u003c\/strong\u003e fitted to selected \u003cstrong data-start=\"1495\" data-end=\"1559\"\u003eKomatsu PC400-6, PC400LC-6, PC450-6 and PC450LC-6 excavators\u003c\/strong\u003e. This complete hydraulic cylinder overhaul kit includes precision-engineered rod seals, piston seals, wear rings, guide rings, backup rings, O-rings and dust seals designed to restore hydraulic sealing performance, prevent hydraulic oil leakage and maintain optimum cylinder pressure. Manufactured from premium sealing materials, it delivers dependable performance in demanding construction, mining, quarrying and heavy earthmoving applications.\u003c\/p\u003e\n\u003cp data-start=\"2007\" data-end=\"2678\"\u003eThe arm hydraulic cylinder controls the extension and retraction of the excavator stick, providing the reach, digging force and precision required for excavation, trenching, grading and material handling. Continuous operation under high hydraulic pressures, heavy digging loads and abrasive site conditions gradually wears the cylinder sealing components. Worn seals can cause hydraulic oil leakage, stick drift, reduced digging force, slow arm response and internal hydraulic pressure bypass. Replacing the complete seal kit restores hydraulic efficiency, protects internal cylinder components and helps minimise equipment downtime while extending cylinder service life.\u003c\/p\u003e\n\u003cp data-start=\"2680\" data-end=\"2704\"\u003e\u003cstrong data-start=\"2680\" data-end=\"2704\"\u003eTypical Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2706\" data-end=\"2848\"\u003eConstruction • Earthmoving • Mining • Quarrying • Civil Infrastructure • Road Construction • Heavy Excavation • Demolition • Material Handling\u003c\/p\u003e\n\u003cp data-start=\"2850\" data-end=\"2869\"\u003e\u003cstrong data-start=\"2850\" data-end=\"2869\"\u003eCommon Symptoms\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2871\" data-end=\"3122\"\u003e\n\u003cli data-section-id=\"5shgn8\" data-start=\"2871\" data-end=\"2916\"\u003eHydraulic oil leakage from the arm cylinder\u003c\/li\u003e\n\u003cli data-section-id=\"m01rzp\" data-start=\"2917\" data-end=\"2950\"\u003eStick drifting during operation\u003c\/li\u003e\n\u003cli data-section-id=\"c9ipcs\" data-start=\"2951\" data-end=\"2974\"\u003eReduced digging force\u003c\/li\u003e\n\u003cli data-section-id=\"qc5y9m\" data-start=\"2975\" data-end=\"3009\"\u003eSlow arm extension or retraction\u003c\/li\u003e\n\u003cli data-section-id=\"5jk99x\" data-start=\"3010\" data-end=\"3046\"\u003eInternal hydraulic pressure bypass\u003c\/li\u003e\n\u003cli data-section-id=\"199jxlx\" data-start=\"3047\" data-end=\"3084\"\u003eDifficulty maintaining arm position\u003c\/li\u003e\n\u003cli data-section-id=\"17ccprf\" data-start=\"3085\" data-end=\"3122\"\u003eReduced hydraulic system efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3124\" data-end=\"3156\"\u003e\u003cstrong data-start=\"3124\" data-end=\"3156\"\u003eCross-Reference Part Numbers\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"3158\" data-end=\"3191\"\u003e\u003cstrong data-start=\"3158\" data-end=\"3178\"\u003eOEM Part Number:\u003c\/strong\u003e 707-99-69500\u003cstrong data-start=\"3193\" data-end=\"3226\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"3288\" data-end=\"3309\"\u003e\u003cstrong data-start=\"3288\" data-end=\"3309\"\u003eCompatible Models\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"3311\" data-end=\"3387\"\u003e\u003cstrong data-start=\"3311\" data-end=\"3336\"\u003eHydraulic Excavators:\u003c\/strong\u003e Komatsu PC400-6, PC400LC-6, PC450-6 and PC450LC-6.\u003c\/p\u003e\n\u003cp data-start=\"3389\" data-end=\"3405\"\u003e\u003cstrong data-start=\"3389\" data-end=\"3405\"\u003eFitment Note\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"3407\" data-end=\"3737\"\u003ePlease verify the OEM part number, machine model, serial number and \u003cstrong data-start=\"3475\" data-end=\"3510\"\u003earm hydraulic cylinder assembly\u003c\/strong\u003e before ordering. Komatsu may use different arm cylinder configurations depending on the machine model, production series and serial number. Contact Imara Engineering Supplies if you require assistance confirming compatibility.\u003c\/p\u003e","brand":"Imara Engineering Supplies","offers":[{"title":"Default Title","offer_id":45129191260360,"sku":"707-99-69500","price":205.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/5348\/7816\/files\/Bucket_Cylinder_Seal_Kit_707-99-46290_for_Komatsu_PC200-6_Excavator.png?v=1784830185"},{"product_id":"arm-cylinder-seal-kit-707-99-69620-7079969620-komatsu","title":"Arm Cylinder Seal Kit 707-99-69620\/7079969620 for Komatsu","description":"\u003ch1 data-section-id=\"xm4euj\" data-start=\"951\" data-end=\"976\" class=\"PDq2pG_selectionAnchorContainer\"\u003e\n\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"953\" data-end=\"976\"\u003eProduct Description\u003c\/strong\u003e\u003c\/span\u003e\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003cp data-start=\"978\" data-end=\"1014\"\u003e\u003cstrong data-start=\"978\" data-end=\"992\"\u003ePart Name:\u003c\/strong\u003e Arm Cylinder Seal Kit\u003c\/p\u003e\n\u003cp data-start=\"1016\" data-end=\"1048\"\u003e\u003cstrong data-start=\"1016\" data-end=\"1035\"\u003ePart Number(s):\u003c\/strong\u003e 707-99-69620\u003c\/p\u003e\n\u003cp data-start=\"1050\" data-end=\"1082\"\u003e\u003cstrong data-start=\"1050\" data-end=\"1074\"\u003eBrand Compatibility:\u003c\/strong\u003e Komatsu\u003c\/p\u003e\n\u003cp data-start=\"1084\" data-end=\"1124\"\u003e\u003cstrong data-start=\"1084\" data-end=\"1101\"\u003eMachine Type:\u003c\/strong\u003e Construction Equipment\u003c\/p\u003e\n\u003cp data-start=\"1126\" data-end=\"1171\"\u003e\u003cstrong data-start=\"1126\" data-end=\"1140\"\u003eComponent:\u003c\/strong\u003e Arm (Stick) Hydraulic Cylinder\u003c\/p\u003e\n\u003cp data-start=\"1173\" data-end=\"1197\"\u003e\u003cstrong data-start=\"1173\" data-end=\"1187\"\u003eCondition:\u003c\/strong\u003e Brand New\u003c\/p\u003e\n\u003cp data-start=\"1199\" data-end=\"1320\"\u003e\u003cstrong data-start=\"1199\" data-end=\"1212\"\u003eShipping:\u003c\/strong\u003e Fast worldwide shipping with secure packaging and reliable international delivery within 2–7 business days.\u003c\/p\u003e\n\u003cp data-start=\"1322\" data-end=\"1955\"\u003eThe \u003cstrong data-start=\"1326\" data-end=\"1364\"\u003e707-99-69620 Arm Cylinder Seal Kit\u003c\/strong\u003e is manufactured to OEM specifications for the \u003cstrong data-start=\"1411\" data-end=\"1445\"\u003earm (stick) hydraulic cylinder\u003c\/strong\u003e used on selected \u003cstrong data-start=\"1463\" data-end=\"1497\"\u003eKomatsu construction equipment\u003c\/strong\u003e. This complete hydraulic cylinder overhaul kit includes precision-engineered rod seals, piston seals, wear rings, guide rings, backup rings, O-rings and dust seals engineered to restore hydraulic sealing performance, eliminate hydraulic oil leakage and maintain optimum cylinder pressure. Manufactured from premium sealing materials, it delivers dependable sealing performance in demanding construction, mining, quarrying and heavy earthmoving applications.\u003c\/p\u003e\n\u003cp data-start=\"1957\" data-end=\"2629\"\u003eThe arm hydraulic cylinder controls the extension and retraction of the excavator stick, providing the reach, digging force and precision required for excavation, trenching, grading and material handling. Continuous operation under high hydraulic pressures, heavy digging loads and harsh site conditions gradually wears the cylinder sealing components. Worn seals can result in hydraulic oil leakage, stick drift, reduced digging force, slow arm movement and internal hydraulic pressure bypass. Replacing the complete seal kit restores hydraulic efficiency, protects internal cylinder components and helps maximise machine productivity while reducing maintenance downtime.\u003c\/p\u003e\n\u003cp data-start=\"2631\" data-end=\"2655\"\u003e\u003cstrong data-start=\"2631\" data-end=\"2655\"\u003eTypical Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2657\" data-end=\"2799\"\u003eConstruction • Earthmoving • Mining • Quarrying • Civil Infrastructure • Road Construction • Heavy Excavation • Demolition • Material Handling\u003c\/p\u003e\n\u003cp data-start=\"2801\" data-end=\"2820\"\u003e\u003cstrong data-start=\"2801\" data-end=\"2820\"\u003eCommon Symptoms\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2822\" data-end=\"3073\"\u003e\n\u003cli data-section-id=\"5shgn8\" data-start=\"2822\" data-end=\"2867\"\u003eHydraulic oil leakage from the arm cylinder\u003c\/li\u003e\n\u003cli data-section-id=\"m01rzp\" data-start=\"2868\" data-end=\"2901\"\u003eStick drifting during operation\u003c\/li\u003e\n\u003cli data-section-id=\"c9ipcs\" data-start=\"2902\" data-end=\"2925\"\u003eReduced digging force\u003c\/li\u003e\n\u003cli data-section-id=\"qc5y9m\" data-start=\"2926\" data-end=\"2960\"\u003eSlow arm extension or retraction\u003c\/li\u003e\n\u003cli data-section-id=\"5jk99x\" data-start=\"2961\" data-end=\"2997\"\u003eInternal hydraulic pressure bypass\u003c\/li\u003e\n\u003cli data-section-id=\"199jxlx\" data-start=\"2998\" data-end=\"3035\"\u003eDifficulty maintaining arm position\u003c\/li\u003e\n\u003cli data-section-id=\"17ccprf\" data-start=\"3036\" data-end=\"3073\"\u003eReduced hydraulic system efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3075\" data-end=\"3107\"\u003e\u003cstrong data-start=\"3075\" data-end=\"3107\"\u003eCross-Reference Part Numbers\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"3109\" data-end=\"3142\"\u003e\u003cstrong data-start=\"3109\" data-end=\"3129\"\u003eOEM Part Number:\u003c\/strong\u003e 707-99-69620\u003c\/p\u003e\n\u003cp data-start=\"3239\" data-end=\"3260\"\u003e\u003cstrong data-start=\"3239\" data-end=\"3260\"\u003eCompatible Models\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"3262\" data-end=\"3368\"\u003e\u003cstrong data-start=\"3262\" data-end=\"3289\"\u003eConstruction Equipment:\u003c\/strong\u003e Compatible with selected Komatsu machines using OEM seal kit \u003cstrong data-start=\"3351\" data-end=\"3367\"\u003e707-99-69620\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"3370\" data-end=\"3386\"\u003e\u003cstrong data-start=\"3370\" data-end=\"3386\"\u003eFitment Note\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"3388\" data-end=\"3718\"\u003ePlease verify the OEM part number, machine model, serial number and \u003cstrong data-start=\"3456\" data-end=\"3491\"\u003earm hydraulic cylinder assembly\u003c\/strong\u003e before ordering. Komatsu may use different arm cylinder configurations depending on the machine model, production series and serial number. Contact Imara Engineering Supplies if you require assistance confirming compatibility.\u003c\/p\u003e","brand":"Imara Engineering Supplies","offers":[{"title":"Default Title","offer_id":45129191391432,"sku":"707-99-69620","price":222.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/5348\/7816\/files\/Bucket_Cylinder_Seal_Kit_707-99-46290_for_Komatsu_PC200-6_Excavator.png?v=1784830185"},{"product_id":"arm-cylinder-seal-kit-707-99-69670-7079969670komatsu","title":"Arm Cylinder Seal Kit 707-99-69670\/7079969670 for Komatsu","description":"\u003ch1 data-section-id=\"xm4euj\" data-start=\"951\" data-end=\"976\" class=\"PDq2pG_selectionAnchorContainer\"\u003e\n\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"953\" data-end=\"976\"\u003eProduct Description\u003c\/strong\u003e\u003c\/span\u003e\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003cp data-start=\"978\" data-end=\"1014\"\u003e\u003cstrong data-start=\"978\" data-end=\"992\"\u003ePart Name:\u003c\/strong\u003e Arm Cylinder Seal Kit\u003c\/p\u003e\n\u003cp data-start=\"1016\" data-end=\"1048\"\u003e\u003cstrong data-start=\"1016\" data-end=\"1035\"\u003ePart Number(s):\u003c\/strong\u003e 707-99-69670\u003c\/p\u003e\n\u003cp data-start=\"1050\" data-end=\"1082\"\u003e\u003cstrong data-start=\"1050\" data-end=\"1074\"\u003eBrand Compatibility:\u003c\/strong\u003e Komatsu\u003c\/p\u003e\n\u003cp data-start=\"1084\" data-end=\"1124\"\u003e\u003cstrong data-start=\"1084\" data-end=\"1101\"\u003eMachine Type:\u003c\/strong\u003e Construction Equipment\u003c\/p\u003e\n\u003cp data-start=\"1126\" data-end=\"1171\"\u003e\u003cstrong data-start=\"1126\" data-end=\"1140\"\u003eComponent:\u003c\/strong\u003e Arm (Stick) Hydraulic Cylinder\u003c\/p\u003e\n\u003cp data-start=\"1173\" data-end=\"1197\"\u003e\u003cstrong data-start=\"1173\" data-end=\"1187\"\u003eCondition:\u003c\/strong\u003e Brand New\u003c\/p\u003e\n\u003cp data-start=\"1199\" data-end=\"1320\"\u003e\u003cstrong data-start=\"1199\" data-end=\"1212\"\u003eShipping:\u003c\/strong\u003e Fast worldwide shipping with secure packaging and reliable international delivery within 2–7 business days.\u003c\/p\u003e\n\u003cp data-start=\"1322\" data-end=\"1953\"\u003eThe \u003cstrong data-start=\"1326\" data-end=\"1364\"\u003e707-99-69670 Arm Cylinder Seal Kit\u003c\/strong\u003e is manufactured to OEM specifications for the \u003cstrong data-start=\"1411\" data-end=\"1445\"\u003earm (stick) hydraulic cylinder\u003c\/strong\u003e used on selected \u003cstrong data-start=\"1463\" data-end=\"1497\"\u003eKomatsu construction equipment\u003c\/strong\u003e. This complete hydraulic cylinder overhaul kit includes precision-engineered rod seals, piston seals, wear rings, guide rings, backup rings, O-rings and dust seals engineered to restore hydraulic sealing performance, eliminate hydraulic oil leakage and maintain optimum cylinder pressure. Manufactured from premium sealing materials, it delivers reliable sealing performance in demanding construction, mining, quarrying and heavy earthmoving applications.\u003c\/p\u003e\n\u003cp data-start=\"1955\" data-end=\"2649\"\u003eThe arm hydraulic cylinder controls the extension and retraction of the excavator stick, providing the reach, digging force and precision required for excavation, trenching, grading and material handling operations. Continuous operation under high hydraulic pressures, heavy breakout forces and harsh working environments gradually wears the cylinder sealing components. Worn seals can lead to hydraulic oil leakage, stick drift, reduced digging force, slow arm response and internal hydraulic pressure bypass. Replacing the complete seal kit restores hydraulic efficiency, protects internal cylinder components and helps extend cylinder service life while minimising costly equipment downtime.\u003c\/p\u003e\n\u003cp data-start=\"2651\" data-end=\"2675\"\u003e\u003cstrong data-start=\"2651\" data-end=\"2675\"\u003eTypical Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2677\" data-end=\"2819\"\u003eConstruction • Earthmoving • Mining • Quarrying • Civil Infrastructure • Road Construction • Heavy Excavation • Demolition • Material Handling\u003c\/p\u003e\n\u003cp data-start=\"2821\" data-end=\"2840\"\u003e\u003cstrong data-start=\"2821\" data-end=\"2840\"\u003eCommon Symptoms\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2842\" data-end=\"3093\"\u003e\n\u003cli data-section-id=\"5shgn8\" data-start=\"2842\" data-end=\"2887\"\u003eHydraulic oil leakage from the arm cylinder\u003c\/li\u003e\n\u003cli data-section-id=\"m01rzp\" data-start=\"2888\" data-end=\"2921\"\u003eStick drifting during operation\u003c\/li\u003e\n\u003cli data-section-id=\"c9ipcs\" data-start=\"2922\" data-end=\"2945\"\u003eReduced digging force\u003c\/li\u003e\n\u003cli data-section-id=\"qc5y9m\" data-start=\"2946\" data-end=\"2980\"\u003eSlow arm extension or retraction\u003c\/li\u003e\n\u003cli data-section-id=\"5jk99x\" data-start=\"2981\" data-end=\"3017\"\u003eInternal hydraulic pressure bypass\u003c\/li\u003e\n\u003cli data-section-id=\"199jxlx\" data-start=\"3018\" data-end=\"3055\"\u003eDifficulty maintaining arm position\u003c\/li\u003e\n\u003cli data-section-id=\"17ccprf\" data-start=\"3056\" data-end=\"3093\"\u003eReduced hydraulic system efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3095\" data-end=\"3127\"\u003e\u003cstrong data-start=\"3095\" data-end=\"3127\"\u003eCross-Reference Part Numbers\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"3129\" data-end=\"3162\"\u003e\u003cstrong data-start=\"3129\" data-end=\"3149\"\u003eOEM Part Number:\u003c\/strong\u003e 707-99-69670\u003cstrong data-start=\"3164\" data-end=\"3197\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"3259\" data-end=\"3280\"\u003e\u003cstrong data-start=\"3259\" data-end=\"3280\"\u003eCompatible Models\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"3282\" data-end=\"3388\"\u003e\u003cstrong data-start=\"3282\" data-end=\"3309\"\u003eConstruction Equipment:\u003c\/strong\u003e Compatible with selected Komatsu machines using OEM seal kit \u003cstrong data-start=\"3371\" data-end=\"3387\"\u003e707-99-69670\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"3390\" data-end=\"3406\"\u003e\u003cstrong data-start=\"3390\" data-end=\"3406\"\u003eFitment Note\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"3408\" data-end=\"3738\"\u003ePlease verify the OEM part number, machine model, serial number and \u003cstrong data-start=\"3476\" data-end=\"3511\"\u003earm hydraulic cylinder assembly\u003c\/strong\u003e before ordering. Komatsu may use different arm cylinder configurations depending on the machine model, production series and serial number. Contact Imara Engineering Supplies if you require assistance confirming compatibility.\u003c\/p\u003e","brand":"Imara Engineering Supplies","offers":[{"title":"Default Title","offer_id":45129191424200,"sku":"707-99-69670","price":199.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/5348\/7816\/files\/Bucket_Cylinder_Seal_Kit_707-99-46290_for_Komatsu_PC200-6_Excavator.png?v=1784830185"},{"product_id":"arm-cylinder-seal-kit-707-99-69710-7079969710-komatsu","title":"Arm Cylinder Seal Kit 707-99-69710\/7079969710 for Komatsu","description":"\u003ch1 class=\"PDq2pG_selectionAnchorContainer\" data-end=\"980\" data-start=\"955\" data-section-id=\"xm4euj\"\u003e\n\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"980\" data-start=\"957\"\u003eProduct Description\u003c\/strong\u003e\u003c\/span\u003e\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003cp data-end=\"1018\" data-start=\"982\"\u003e\u003cstrong data-end=\"996\" data-start=\"982\"\u003ePart Name:\u003c\/strong\u003e Arm Cylinder Seal Kit\u003c\/p\u003e\n\u003cp data-end=\"1052\" data-start=\"1020\"\u003e\u003cstrong data-end=\"1039\" data-start=\"1020\"\u003ePart Number(s):\u003c\/strong\u003e 707-99-69710\u003c\/p\u003e\n\u003cp data-end=\"1086\" data-start=\"1054\"\u003e\u003cstrong data-end=\"1078\" data-start=\"1054\"\u003eBrand Compatibility:\u003c\/strong\u003e Komatsu\u003c\/p\u003e\n\u003cp data-end=\"1128\" data-start=\"1088\"\u003e\u003cstrong data-end=\"1105\" data-start=\"1088\"\u003eMachine Type:\u003c\/strong\u003e Construction Equipment\u003c\/p\u003e\n\u003cp data-end=\"1175\" data-start=\"1130\"\u003e\u003cstrong data-end=\"1144\" data-start=\"1130\"\u003eComponent:\u003c\/strong\u003e Arm (Stick) Hydraulic Cylinder\u003c\/p\u003e\n\u003cp data-end=\"1201\" data-start=\"1177\"\u003e\u003cstrong data-end=\"1191\" data-start=\"1177\"\u003eCondition:\u003c\/strong\u003e Brand New\u003c\/p\u003e\n\u003cp data-end=\"1324\" data-start=\"1203\"\u003e\u003cstrong data-end=\"1216\" data-start=\"1203\"\u003eShipping:\u003c\/strong\u003e Fast worldwide shipping with secure packaging and reliable international delivery within 2–7 business days.\u003c\/p\u003e\n\u003cp data-end=\"1982\" data-start=\"1326\"\u003eThe \u003cstrong data-end=\"1368\" data-start=\"1330\"\u003e707-99-69710 Arm Cylinder Seal Kit\u003c\/strong\u003e is manufactured to OEM specifications for the \u003cstrong data-end=\"1449\" data-start=\"1415\"\u003earm (stick) hydraulic cylinder\u003c\/strong\u003e used on selected \u003cstrong data-end=\"1501\" data-start=\"1467\"\u003eKomatsu construction equipment\u003c\/strong\u003e. This complete hydraulic cylinder overhaul kit includes precision-engineered rod seals, piston seals, wear rings, guide rings, backup rings, O-rings and dust seals engineered to restore hydraulic sealing performance, eliminate hydraulic oil leakage and maintain optimum cylinder pressure. Manufactured from premium sealing materials, it provides dependable performance under the demanding conditions encountered in construction, mining, quarrying and heavy earthmoving operations.\u003c\/p\u003e\n\u003cp data-end=\"2680\" data-start=\"1984\"\u003eThe arm hydraulic cylinder controls the extension and retraction of the excavator stick, delivering the reach, digging force and precise attachment control required for excavation, trenching, grading and material handling. Over time, continuous exposure to high hydraulic pressures, heavy breakout forces and abrasive operating conditions causes the cylinder seals to wear. Damaged seals can result in hydraulic oil leakage, stick drift, reduced digging force, slow arm response and internal hydraulic pressure bypass. Replacing the complete seal kit restores hydraulic efficiency, protects internal cylinder components and helps maximise machine productivity while reducing maintenance downtime.\u003c\/p\u003e\n\u003cp data-end=\"2706\" data-start=\"2682\"\u003e\u003cstrong data-end=\"2706\" data-start=\"2682\"\u003eTypical Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"2850\" data-start=\"2708\"\u003eConstruction • Earthmoving • Mining • Quarrying • Civil Infrastructure • Road Construction • Heavy Excavation • Demolition • Material Handling\u003c\/p\u003e\n\u003cp data-end=\"2871\" data-start=\"2852\"\u003e\u003cstrong data-end=\"2871\" data-start=\"2852\"\u003eCommon Symptoms\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"3124\" data-start=\"2873\"\u003e\n\u003cli data-end=\"2918\" data-start=\"2873\" data-section-id=\"5shgn8\"\u003eHydraulic oil leakage from the arm cylinder\u003c\/li\u003e\n\u003cli data-end=\"2952\" data-start=\"2919\" data-section-id=\"m01rzp\"\u003eStick drifting during operation\u003c\/li\u003e\n\u003cli data-end=\"2976\" data-start=\"2953\" data-section-id=\"c9ipcs\"\u003eReduced digging force\u003c\/li\u003e\n\u003cli data-end=\"3011\" data-start=\"2977\" data-section-id=\"qc5y9m\"\u003eSlow arm extension or retraction\u003c\/li\u003e\n\u003cli data-end=\"3048\" data-start=\"3012\" data-section-id=\"5jk99x\"\u003eInternal hydraulic pressure bypass\u003c\/li\u003e\n\u003cli data-end=\"3086\" data-start=\"3049\" data-section-id=\"199jxlx\"\u003eDifficulty maintaining arm position\u003c\/li\u003e\n\u003cli data-end=\"3124\" data-start=\"3087\" data-section-id=\"17ccprf\"\u003eReduced hydraulic system efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"3158\" data-start=\"3126\"\u003e\u003cstrong data-end=\"3158\" data-start=\"3126\"\u003eCross-Reference Part Numbers\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"3193\" data-start=\"3160\"\u003e\u003cstrong data-end=\"3180\" data-start=\"3160\"\u003eOEM Part Number:\u003c\/strong\u003e 707-99-69710\u003cstrong data-end=\"3228\" data-start=\"3195\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"3311\" data-start=\"3290\"\u003e\u003cstrong data-end=\"3311\" data-start=\"3290\"\u003eCompatible Models\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"3419\" data-start=\"3313\"\u003e\u003cstrong data-end=\"3340\" data-start=\"3313\"\u003eConstruction Equipment:\u003c\/strong\u003e Compatible with selected Komatsu machines using OEM seal kit \u003cstrong data-end=\"3418\" data-start=\"3402\"\u003e707-99-69710\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-end=\"3437\" data-start=\"3421\"\u003e\u003cstrong data-end=\"3437\" data-start=\"3421\"\u003eFitment Note\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"3769\" data-start=\"3439\"\u003ePlease verify the OEM part number, machine model, serial number and \u003cstrong data-end=\"3542\" data-start=\"3507\"\u003earm hydraulic cylinder assembly\u003c\/strong\u003e before ordering. Komatsu may use different arm cylinder configurations depending on the machine model, production series and serial number. Contact Imara Engineering Supplies if you require assistance confirming compatibility.\u003c\/p\u003e","brand":"Imara Engineering Supplies","offers":[{"title":"Default Title","offer_id":45129191456968,"sku":"707-99-69710","price":205.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/5348\/7816\/files\/Bucket_Cylinder_Seal_Kit_707-99-46290_for_Komatsu_PC200-6_Excavator.png?v=1784830185"},{"product_id":"arm-cylinder-seal-kit-707-99-69730-7079969730-komatsu","title":"Arm Cylinder Seal Kit 707-99-69730\/7079969730 for Komatsu","description":"\u003ch1 data-section-id=\"xm4euj\" data-start=\"955\" data-end=\"980\" class=\"PDq2pG_selectionAnchorContainer\"\u003e\n\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"957\" data-end=\"980\"\u003eProduct Description\u003c\/strong\u003e\u003c\/span\u003e\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003cp data-start=\"982\" data-end=\"1018\"\u003e\u003cstrong data-start=\"982\" data-end=\"996\"\u003ePart Name:\u003c\/strong\u003e Arm Cylinder Seal Kit\u003c\/p\u003e\n\u003cp data-start=\"1020\" data-end=\"1052\"\u003e\u003cstrong data-start=\"1020\" data-end=\"1039\"\u003ePart Number(s):\u003c\/strong\u003e 707-99-69730\u003c\/p\u003e\n\u003cp data-start=\"1054\" data-end=\"1086\"\u003e\u003cstrong data-start=\"1054\" data-end=\"1078\"\u003eBrand Compatibility:\u003c\/strong\u003e Komatsu\u003c\/p\u003e\n\u003cp data-start=\"1088\" data-end=\"1128\"\u003e\u003cstrong data-start=\"1088\" data-end=\"1105\"\u003eMachine Type:\u003c\/strong\u003e Construction Equipment\u003c\/p\u003e\n\u003cp data-start=\"1130\" data-end=\"1175\"\u003e\u003cstrong data-start=\"1130\" data-end=\"1144\"\u003eComponent:\u003c\/strong\u003e Arm (Stick) Hydraulic Cylinder\u003c\/p\u003e\n\u003cp data-start=\"1177\" data-end=\"1201\"\u003e\u003cstrong data-start=\"1177\" data-end=\"1191\"\u003eCondition:\u003c\/strong\u003e Brand New\u003c\/p\u003e\n\u003cp data-start=\"1203\" data-end=\"1324\"\u003e\u003cstrong data-start=\"1203\" data-end=\"1216\"\u003eShipping:\u003c\/strong\u003e Fast worldwide shipping with secure packaging and reliable international delivery within 2–7 business days.\u003c\/p\u003e\n\u003cp data-start=\"1326\" data-end=\"1951\"\u003eThe \u003cstrong data-start=\"1330\" data-end=\"1368\"\u003e707-99-69730 Arm Cylinder Seal Kit\u003c\/strong\u003e is manufactured to OEM specifications for the \u003cstrong data-start=\"1415\" data-end=\"1449\"\u003earm (stick) hydraulic cylinder\u003c\/strong\u003e used on selected \u003cstrong data-start=\"1467\" data-end=\"1501\"\u003eKomatsu construction equipment\u003c\/strong\u003e. This complete hydraulic cylinder overhaul kit contains precision-engineered rod seals, piston seals, wear rings, guide rings, backup rings, O-rings and dust seals designed to restore hydraulic sealing performance, eliminate hydraulic oil leakage and maintain optimum operating pressure. Manufactured from premium sealing materials, it provides long-lasting durability in demanding construction, mining, quarrying and heavy earthmoving environments.\u003c\/p\u003e\n\u003cp data-start=\"1953\" data-end=\"2563\"\u003eThe arm hydraulic cylinder is responsible for extending and retracting the excavator stick, providing the reach and digging force required for trenching, excavation, grading and material handling. Over time, continuous exposure to high hydraulic pressures, heavy breakout forces and abrasive operating conditions causes seal wear. Failed seals can result in hydraulic oil leakage, stick drift, reduced digging performance, slow arm movement and internal pressure bypass. Replacing the complete seal kit restores hydraulic efficiency, protects the cylinder from premature wear and helps maximise machine uptime.\u003c\/p\u003e\n\u003cp data-start=\"2565\" data-end=\"2589\"\u003e\u003cstrong data-start=\"2565\" data-end=\"2589\"\u003eTypical Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2591\" data-end=\"2733\"\u003eConstruction • Earthmoving • Mining • Quarrying • Civil Infrastructure • Road Construction • Heavy Excavation • Demolition • Material Handling\u003c\/p\u003e\n\u003cp data-start=\"2735\" data-end=\"2754\"\u003e\u003cstrong data-start=\"2735\" data-end=\"2754\"\u003eCommon Symptoms\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2756\" data-end=\"3007\"\u003e\n\u003cli data-section-id=\"5shgn8\" data-start=\"2756\" data-end=\"2801\"\u003eHydraulic oil leakage from the arm cylinder\u003c\/li\u003e\n\u003cli data-section-id=\"m01rzp\" data-start=\"2802\" data-end=\"2835\"\u003eStick drifting during operation\u003c\/li\u003e\n\u003cli data-section-id=\"c9ipcs\" data-start=\"2836\" data-end=\"2859\"\u003eReduced digging force\u003c\/li\u003e\n\u003cli data-section-id=\"qc5y9m\" data-start=\"2860\" data-end=\"2894\"\u003eSlow arm extension or retraction\u003c\/li\u003e\n\u003cli data-section-id=\"5jk99x\" data-start=\"2895\" data-end=\"2931\"\u003eInternal hydraulic pressure bypass\u003c\/li\u003e\n\u003cli data-section-id=\"199jxlx\" data-start=\"2932\" data-end=\"2969\"\u003eDifficulty maintaining arm position\u003c\/li\u003e\n\u003cli data-section-id=\"17ccprf\" data-start=\"2970\" data-end=\"3007\"\u003eReduced hydraulic system efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3009\" data-end=\"3041\"\u003e\u003cstrong data-start=\"3009\" data-end=\"3041\"\u003eCross-Reference Part Numbers\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"3043\" data-end=\"3076\"\u003e\u003cstrong data-start=\"3043\" data-end=\"3063\"\u003eOEM Part Number:\u003c\/strong\u003e 707-99-69730\u003cstrong data-start=\"3078\" data-end=\"3111\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"3173\" data-end=\"3194\"\u003e\u003cstrong data-start=\"3173\" data-end=\"3194\"\u003eCompatible Models\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"3196\" data-end=\"3302\"\u003e\u003cstrong data-start=\"3196\" data-end=\"3223\"\u003eConstruction Equipment:\u003c\/strong\u003e Compatible with selected Komatsu machines using OEM seal kit \u003cstrong data-start=\"3285\" data-end=\"3301\"\u003e707-99-69730\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"3304\" data-end=\"3320\"\u003e\u003cstrong data-start=\"3304\" data-end=\"3320\"\u003eFitment Note\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"3322\" data-end=\"3652\"\u003ePlease verify the OEM part number, machine model, serial number and \u003cstrong data-start=\"3390\" data-end=\"3425\"\u003earm hydraulic cylinder assembly\u003c\/strong\u003e before ordering. Komatsu may use different arm cylinder configurations depending on the machine model, production series and serial number. Contact Imara Engineering Supplies if you require assistance confirming compatibility.\u003c\/p\u003e","brand":"Imara Engineering Supplies","offers":[{"title":"Default Title","offer_id":45129191489736,"sku":"707-99-69730","price":210.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/5348\/7816\/files\/Bucket_Cylinder_Seal_Kit_707-99-46290_for_Komatsu_PC200-6_Excavator.png?v=1784830185"},{"product_id":"arm-cylinder-seal-kit-707-99-69780-7079969780-komatsu","title":"Arm Cylinder Seal Kit 707-99-69780 \/7079969780 for Komatsu","description":"\u003ch1 class=\"PDq2pG_selectionAnchorContainer\" data-end=\"984\" data-start=\"959\" data-section-id=\"xm4euj\"\u003e\n\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"984\" data-start=\"961\"\u003eProduct Description\u003c\/strong\u003e\u003c\/span\u003e\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003cp data-end=\"1022\" data-start=\"986\"\u003e\u003cstrong data-end=\"1000\" data-start=\"986\"\u003ePart Name:\u003c\/strong\u003e Arm Cylinder Seal Kit\u003c\/p\u003e\n\u003cp data-end=\"1056\" data-start=\"1024\"\u003e\u003cstrong data-end=\"1043\" data-start=\"1024\"\u003ePart Number(s):\u003c\/strong\u003e 707-99-69780\u003c\/p\u003e\n\u003cp data-end=\"1090\" data-start=\"1058\"\u003e\u003cstrong data-end=\"1082\" data-start=\"1058\"\u003eBrand Compatibility:\u003c\/strong\u003e Komatsu\u003c\/p\u003e\n\u003cp data-end=\"1132\" data-start=\"1092\"\u003e\u003cstrong data-end=\"1109\" data-start=\"1092\"\u003eMachine Type:\u003c\/strong\u003e Construction Equipment\u003c\/p\u003e\n\u003cp data-end=\"1179\" data-start=\"1134\"\u003e\u003cstrong data-end=\"1148\" data-start=\"1134\"\u003eComponent:\u003c\/strong\u003e Arm (Stick) Hydraulic Cylinder\u003c\/p\u003e\n\u003cp data-end=\"1205\" data-start=\"1181\"\u003e\u003cstrong data-end=\"1195\" data-start=\"1181\"\u003eCondition:\u003c\/strong\u003e Brand New\u003c\/p\u003e\n\u003cp data-end=\"1328\" data-start=\"1207\"\u003e\u003cstrong data-end=\"1220\" data-start=\"1207\"\u003eShipping:\u003c\/strong\u003e Fast worldwide shipping with secure packaging and reliable international delivery within 2–7 business days.\u003c\/p\u003e\n\u003cp data-end=\"1953\" data-start=\"1330\"\u003eThe \u003cstrong data-end=\"1372\" data-start=\"1334\"\u003e707-99-69780 Arm Cylinder Seal Kit\u003c\/strong\u003e is manufactured to OEM specifications for the \u003cstrong data-end=\"1453\" data-start=\"1419\"\u003earm (stick) hydraulic cylinder\u003c\/strong\u003e used on selected \u003cstrong data-end=\"1505\" data-start=\"1471\"\u003eKomatsu construction equipment\u003c\/strong\u003e. This complete hydraulic cylinder overhaul kit includes precision-engineered rod seals, piston seals, wear rings, guide rings, backup rings, O-rings and dust seals designed to restore hydraulic sealing performance, eliminate hydraulic oil leakage and maintain correct operating pressure. Manufactured from high-quality sealing materials, it provides reliable service life under demanding construction, mining, quarrying and earthmoving conditions.\u003c\/p\u003e\n\u003cp data-end=\"2534\" data-start=\"1955\"\u003eThe arm hydraulic cylinder controls the movement of the excavator stick, allowing precise extension and retraction during excavation, trenching, grading and material handling. Continuous exposure to heavy loads, high hydraulic pressures and abrasive environments gradually wears the cylinder seals. Worn or damaged seals can lead to hydraulic oil leakage, stick drift, reduced digging force, sluggish arm movement and internal pressure loss. Replacing the complete seal kit restores hydraulic efficiency, protects the cylinder assembly and helps minimise costly machine downtime.\u003c\/p\u003e\n\u003cp data-end=\"2560\" data-start=\"2536\"\u003e\u003cstrong data-end=\"2560\" data-start=\"2536\"\u003eTypical Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"2704\" data-start=\"2562\"\u003eConstruction • Earthmoving • Mining • Quarrying • Civil Infrastructure • Road Construction • Heavy Excavation • Demolition • Material Handling\u003c\/p\u003e\n\u003cp data-end=\"2725\" data-start=\"2706\"\u003e\u003cstrong data-end=\"2725\" data-start=\"2706\"\u003eCommon Symptoms\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"2978\" data-start=\"2727\"\u003e\n\u003cli data-end=\"2772\" data-start=\"2727\" data-section-id=\"5shgn8\"\u003eHydraulic oil leakage from the arm cylinder\u003c\/li\u003e\n\u003cli data-end=\"2806\" data-start=\"2773\" data-section-id=\"m01rzp\"\u003eStick drifting during operation\u003c\/li\u003e\n\u003cli data-end=\"2830\" data-start=\"2807\" data-section-id=\"c9ipcs\"\u003eReduced digging force\u003c\/li\u003e\n\u003cli data-end=\"2865\" data-start=\"2831\" data-section-id=\"qc5y9m\"\u003eSlow arm extension or retraction\u003c\/li\u003e\n\u003cli data-end=\"2902\" data-start=\"2866\" data-section-id=\"5jk99x\"\u003eInternal hydraulic pressure bypass\u003c\/li\u003e\n\u003cli data-end=\"2940\" data-start=\"2903\" data-section-id=\"199jxlx\"\u003eDifficulty maintaining arm position\u003c\/li\u003e\n\u003cli data-end=\"2978\" data-start=\"2941\" data-section-id=\"17ccprf\"\u003eReduced hydraulic system efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"3012\" data-start=\"2980\"\u003e\u003cstrong data-end=\"3012\" data-start=\"2980\"\u003eCross-Reference Part Numbers\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"3047\" data-start=\"3014\"\u003e\u003cstrong data-end=\"3034\" data-start=\"3014\"\u003eOEM Part Number:\u003c\/strong\u003e 707-99-69780\u003cstrong data-end=\"3082\" data-start=\"3049\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"3165\" data-start=\"3144\"\u003e\u003cstrong data-end=\"3165\" data-start=\"3144\"\u003eCompatible Models\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"3273\" data-start=\"3167\"\u003e\u003cstrong data-end=\"3194\" data-start=\"3167\"\u003eConstruction Equipment:\u003c\/strong\u003e Compatible with selected Komatsu machines using OEM seal kit \u003cstrong data-end=\"3272\" data-start=\"3256\"\u003e707-99-69780\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-end=\"3291\" data-start=\"3275\"\u003e\u003cstrong data-end=\"3291\" data-start=\"3275\"\u003eFitment Note\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"3623\" data-start=\"3293\"\u003ePlease verify the OEM part number, machine model, serial number and \u003cstrong data-end=\"3396\" data-start=\"3361\"\u003earm hydraulic cylinder assembly\u003c\/strong\u003e before ordering. Komatsu may use different arm cylinder configurations depending on the machine model, production series and serial number. Contact Imara Engineering Supplies if you require assistance confirming compatibility.\u003c\/p\u003e","brand":"Imara Engineering Supplies","offers":[{"title":"Default Title","offer_id":45129191522504,"sku":"707-99-69780","price":210.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/5348\/7816\/files\/Bucket_Cylinder_Seal_Kit_707-99-46290_for_Komatsu_PC200-6_Excavator.png?v=1784830185"}],"url":"https:\/\/imaraengineeringsupplies.com\/collections\/arm-cylinder.oembed?page=2","provider":"Imara Engineering Supplies","version":"1.0","type":"link"}