{"title":"Transmission Gear \u0026 Shafts","description":"\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eHow Load Paths Determine Where Gear and Shaft Wear Concentrate\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eUnderstanding the load path through a heavy equipment transmission explains why certain gears and shafts wear faster than others and why a fault in one location produces secondary damage in predictable patterns across the assembly.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eIn a powershift or manual heavy equipment transmission, torque enters through the input shaft, passes through a series of gear meshes along the layshaft, and exits through the output shaft to the final drive. The gears and shafts carrying the highest load are not always the largest ones; they are the components operating in the gear ratios used most frequently across the machine's working cycle. On a dozer, that is typically the low-range working gears engaged during push cycles. On a wheel loader, it is the forward travel gear used during bucket-fill approach runs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eWear concentrates at three specific points in this load path:\u003c\/span\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003eAt the tooth root of high-load drive gears:\u003c\/span\u003e\u003cspan\u003e Cyclic bending stress at the root of each tooth accumulates over time as a micro-fatigue process that eventually produces pitting or spalling on the tooth flank before the root fractures under a peak load event\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003eAt shaft bearing seats:\u003c\/span\u003e\u003cspan\u003e The interface between the shaft and its bearing is a stress concentration point. As the bearing wears and its running clearance increases, the shaft deflects slightly under load — introducing misalignment into the gear mesh it carries and accelerating tooth wear across that gear stage\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003eAt spline roots on output shafts:\u003c\/span\u003e\u003cspan\u003e Output shaft splines transmit the full torque of the transmission to the final drive coupling. Spline root fatigue cracks form at the base of each spline tooth under sustained high-torque loading and are a common failure mode on CAT and Komatsu dozer output shafts operating in high-resistance ground conditions\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eRecognising where wear is most likely to originate in your specific machine's transmission allows a targeted inspection before a component reaches failure and sourcing the correct transmission gear or shaft from Imara Engineering before the fault propagates is always less costly than addressing the secondary damage that follows.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eTransmission Gear Range\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eTransmission Drive Gears and Pinion Gears\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eTransmission drive gears are the primary torque-transmitting components in every gear stage of the assembly. They operate in constant mesh with their mating gear across the gear ratio they occupy, and their tooth profile, module, and pressure angle must be produced to the exact specification of the original component for the mesh to distribute load correctly across the full tooth face.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe transmission pinion gear is the smaller-diameter driving element in each mesh pair, and because it rotates at a higher speed than the gear it drives, its tooth surface accumulates fatigue cycles faster, making it the first component in most gear mesh pairs to reach the end of its service life under normal operating conditions. Imara Engineering carries transmission drive gears and transmission pinion gear replacements for CAT and Komatsu heavy equipment applications, with all units manufactured to the original tooth count, module, and case hardening specification for the transmission variant they serve.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eCAT Transmission Gear Coverage\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe cat transmission gear range at Imara Engineering covers the gear sets used across the CAT powershift and manual transmission platforms in the D-series dozer, motor grader, wheel loader, and articulated truck lines. Komatsu transmission gear coverage extends across the TorqFlow and hydrostatic drivetrain configurations used in D-series dozers and PC-series excavators.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eFor CAT D6H applications specifically, the D6H transmission pump is an internal component that works in conjunction with the gear train to maintain hydraulic pressure within the powershift circuit. Operators replacing D6H transmission gears should also assess the transmission pump condition during the same inspection window, as a worn pump operating alongside new gears will degrade the hydraulic pressure delivery that the new components depend on for correct shift performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eGearbox Shaft Range\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eGearbox Input Shaft\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe gearbox input shaft is the first rotating component to receive engine torque through the torque converter or clutch, and it carries that torque into the first gear stage of the transmission assembly. Input shaft failure typically manifests as vibration at the front of the transmission housing, particularly at high engine speeds before gear engagement, and is commonly associated with bearing wear at the input shaft front support position. Our gearbox input shaft replacements are produced to OEM dimensional specifications, with spline profiles and bearing seat diameters machined to the tolerances required for correct bearing and gear fit across the full range of CAT and Komatsu transmission applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eGearbox Output Shaft\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe gearbox output shaft delivers the transmission's final gear ratio to the final drive, axle, or torque divider, depending on the machine configuration. It is the highest-torque shaft in the assembly and the most frequently replaced shaft component in heavy equipment transmission repairs. Output shaft wear at the spline and bearing seat positions is the primary failure mode, and a worn output shaft that is allowed to run beyond its service limit introduces deflection into the gear stages above it, accelerating tooth wear across the final drive gear set. Imara Engineering carries gearbox output shaft replacements for CAT and Komatsu heavy equipment platforms, with each unit produced to the original spline count, tooth profile, and bearing seat diameter specification.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eTransmission Layshaft\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe transmission layshaft carries the intermediate gear set between the input and output shafts, and its condition directly determines the load distribution across every gear stage in the assembly. A worn or deflected layshaft introduces misalignment simultaneously into every gear mesh it supports, which is why layshaft bearing failure, if left unaddressed, produces damage across multiple gear stages rather than a fault localised to a single position. Our transmission layshaft replacements are produced to OEM shaft diameter, bearing seat, and gear mounting specifications for the CAT and Komatsu transmission variants in our range.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eHow to Identify Gear and Shaft Wear Before Ordering\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eConfirming the correct fault before ordering a transmission gear or shaft replacement prevents unnecessary parts procurement and ensures the component addresses the actual source of the drivetrain problem. The following process is recommended before an order is placed:\u003c\/span\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003eDrain and inspect the transmission fluid\u003c\/span\u003e\u003cspan\u003e for metallic particle content. Gear tooth wear produces angular metallic particles with sharp edges. Bearing wear produces fine, spherical metallic particles. The particle morphology in the fluid identifies which component type is generating debris\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003eListen for gear-specific noise patterns:\u003c\/span\u003e\u003cspan\u003e A grinding or whining noise that is present in one gear ratio and absent in others points to the gear mesh operating in that ratio. Noise that is present across all gears but varies with shaft speed points to a bearing or shaft fault\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003eInspect accessible gear faces through the inspection cover\u003c\/span\u003e\u003cspan\u003e for pitting, spalling, or tooth edge chipping before committing to a full teardown\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003eCheck for output shaft deflection\u003c\/span\u003e\u003cspan\u003e by measuring radial play at the output flange with the transmission static. Deflection beyond the manufacturer's specified tolerance confirms bearing seat or shaft wear\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003eCross-reference the fault location\u003c\/span\u003e\u003cspan\u003e against the gear stage positions in the transmission service manual to identify the specific gear or shaft responsible before ordering\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eIf the inspection reveals wear distributed across multiple gear stages simultaneously, a Transmission Rebuild Kit from our \u003ca href=\"https:\/\/imaraengineeringsupplies.com\/collections\/transmission-rebuild-kits?_pos=1\u0026amp;_psq=Transmission+Rebuild+Kits\u0026amp;_ss=e\u0026amp;_v=1.0\"\u003e\u003cstrong\u003eTransmission Rebuild Kits\u003c\/strong\u003e\u003c\/a\u003e collection is a more appropriate solution than sourcing individual gear components separately.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e","products":[{"product_id":"construction-machinery-parts-hydraulic-transmission-mg-330-grader-gear-pump","title":"Hydraulic Transmission Gear Pump 60361-03100 for MG-330 – Grader","description":"\u003cp data-start=\"80\" data-end=\"127\"\u003e\u003cstrong data-start=\"80\" data-end=\"94\"\u003ePart Name:\u003c\/strong\u003e Hydraulic Transmission Gear Pump\u003c\/p\u003e\n\u003cp data-start=\"129\" data-end=\"160\"\u003e\u003cstrong data-start=\"129\" data-end=\"148\"\u003ePart Number(s):\u003c\/strong\u003e 60361-03100\u003c\/p\u003e\n\u003cp data-start=\"162\" data-end=\"192\"\u003e\u003cstrong data-start=\"162\" data-end=\"178\"\u003eApplication:\u003c\/strong\u003e MG-330 Grader\u003c\/p\u003e\n\u003cp data-start=\"194\" data-end=\"384\"\u003e\u003cstrong data-start=\"194\" data-end=\"207\"\u003eFunction:\u003c\/strong\u003e\u003cbr data-start=\"207\" data-end=\"210\"\u003eTransfers hydraulic fluid within the transmission system to enable precise gear shifts and efficient grader operation. Maintains consistent pressure in the hydraulic circuit.\u003c\/p\u003e\n\u003cp data-start=\"386\" data-end=\"437\"\u003e\u003cstrong data-start=\"386\" data-end=\"400\"\u003eCondition:\u003c\/strong\u003e Brand New \/ OEM Standard Replacement\u003c\/p\u003e\n\u003cp data-start=\"439\" data-end=\"463\"\u003e\u003cstrong data-start=\"439\" data-end=\"456\"\u003eMachine Type:\u003c\/strong\u003e Grader\u003c\/p\u003e\n\u003cp data-start=\"465\" data-end=\"494\"\u003e\u003cstrong data-start=\"465\" data-end=\"494\"\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"498\" data-end=\"524\"\u003eType: External gear pump\u003c\/p\u003e\n\u003cp data-start=\"527\" data-end=\"582\"\u003eMaterial: Cast iron housing with hardened steel gears\u003c\/p\u003e\n\u003cp data-start=\"585\" data-end=\"622\"\u003eMounting: OEM standard bolt pattern\u003c\/p\u003e\n\u003cp data-start=\"625\" data-end=\"676\"\u003eFlow Rate: Approx. 25–40 L\/min (varies by system)\u003c\/p\u003e\n\u003cp data-start=\"679\" data-end=\"714\"\u003eOperating Pressure: Up to 250 bar\u003c\/p\u003e\n\u003cp data-start=\"717\" data-end=\"738\"\u003eRotation: Clockwise\u003c\/p\u003e\n\u003cp data-start=\"741\" data-end=\"801\"\u003eCompatibility: Direct-fit for MG-330 grader hydraulic system\u003c\/p\u003e\n\u003cp data-start=\"803\" data-end=\"844\"\u003e\u003cstrong data-start=\"803\" data-end=\"816\"\u003eCategory:\u003c\/strong\u003e Grader Hydraulic Components\u003c\/p\u003e\n\u003cp data-start=\"846\" data-end=\"917\"\u003e\u003cstrong data-start=\"846\" data-end=\"859\"\u003eShipping:\u003c\/strong\u003e Global Shipping Available | Delivery in 3–7 Business Days\u003c\/p\u003e","brand":"Imara Engineering Supplies","offers":[{"title":"Default Title","offer_id":41055860097224,"sku":"P0130S","price":2950.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/5348\/7816\/files\/Hydraulic_Transmission_Gear_Pump_60361-03100_for_MG-330_Grader.webp?v=1749327466"},{"product_id":"transmission-shaft-175-15-42532-175-15-42512-shantui-bulldozer-sd32","title":"Transmission Shaft 175-15-42532 175-15-42512 for SHANTUI SD32 Bulldozer – Powertrain Components","description":"\u003cp data-start=\"106\" data-end=\"141\"\u003e\u003cstrong data-start=\"106\" data-end=\"120\"\u003ePart Name:\u003c\/strong\u003e Transmission Shaft\u003c\/p\u003e\n\u003cp data-start=\"143\" data-end=\"191\"\u003e\u003cstrong data-start=\"143\" data-end=\"162\"\u003ePart Number(s):\u003c\/strong\u003e 175-15-42532, 175-15-42512\u003c\/p\u003e\n\u003cp data-start=\"193\" data-end=\"234\"\u003e\u003cstrong data-start=\"193\" data-end=\"209\"\u003eApplication:\u003c\/strong\u003e SHANTUI SD32 Bulldozer\u003c\/p\u003e\n\u003cp data-start=\"236\" data-end=\"378\"\u003e\u003cstrong data-start=\"236\" data-end=\"249\"\u003eFunction:\u003c\/strong\u003e Transfers rotational power from the transmission to the final drive, enabling efficient and controlled movement of the machine\u003c\/p\u003e\n\u003cp data-start=\"380\" data-end=\"433\"\u003e\u003cstrong data-start=\"380\" data-end=\"394\"\u003eCondition:\u003c\/strong\u003e Brand New \/ OEM Standard Replacement\u003c\/p\u003e\n\u003cp data-start=\"435\" data-end=\"464\"\u003e\u003cstrong data-start=\"435\" data-end=\"452\"\u003eMachine Type:\u003c\/strong\u003e Bulldozer\u003c\/p\u003e\n\u003cp data-start=\"466\" data-end=\"497\"\u003e\u003cstrong data-start=\"466\" data-end=\"495\"\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"499\" data-end=\"563\"\u003e\u003cstrong data-start=\"499\" data-end=\"512\"\u003eMaterial:\u003c\/strong\u003e High-strength alloy steel for maximum durability\u003c\/p\u003e\n\u003cp data-start=\"565\" data-end=\"638\"\u003e\u003cstrong data-start=\"565\" data-end=\"583\"\u003eCompatibility:\u003c\/strong\u003e OEM fitment for SHANTUI SD32 transmission assemblies\u003c\/p\u003e\n\u003cp data-start=\"640\" data-end=\"708\"\u003e\u003cstrong data-start=\"640\" data-end=\"653\"\u003eMounting:\u003c\/strong\u003e Precision-machined splines for accurate installation\u003c\/p\u003e\n\u003cp data-start=\"710\" data-end=\"793\"\u003e\u003cstrong data-start=\"710\" data-end=\"729\"\u003eSurface Finish:\u003c\/strong\u003e Heat-treated and ground to reduce wear and increase longevity\u003c\/p\u003e\n\u003cp data-start=\"795\" data-end=\"825\"\u003e\u003cstrong data-start=\"795\" data-end=\"806\"\u003eWeight:\u003c\/strong\u003e Approx. 12–18 kg\u003c\/p\u003e\n\u003cp data-start=\"827\" data-end=\"879\"\u003e\u003cstrong data-start=\"827\" data-end=\"840\"\u003eCategory:\u003c\/strong\u003e Transmission \u0026amp; Drivetrain Components\u003c\/p\u003e\n\u003cp data-start=\"881\" data-end=\"955\"\u003e\u003cstrong data-start=\"881\" data-end=\"894\"\u003eShipping:\u003c\/strong\u003e Global Shipping Available | Delivery in 5–10 Business Days\u003c\/p\u003e","brand":"Imara Engineering Supplies","offers":[{"title":"Default Title","offer_id":42368711753928,"sku":"1600409491737","price":120.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/5348\/7816\/products\/Hb9fbdc04989444f6aeef1bf37e0c722aq.jpg?v=1737010473"},{"product_id":"4wg180-transmission-gear-selector-6006040002-4110000367002-for-wheel-loader-lg938l","title":"Transmission Gear Selector 6006040002\/4110000367002 for LG938L Wheel Loader – Powertrain Control System","description":"\u003cp data-start=\"114\" data-end=\"157\"\u003e\u003cstrong data-start=\"114\" data-end=\"128\"\u003ePart Name:\u003c\/strong\u003e Transmission Gear Selector\u003c\/p\u003e\n\u003cp data-start=\"159\" data-end=\"206\"\u003e\u003cstrong data-start=\"159\" data-end=\"178\"\u003ePart Number(s):\u003c\/strong\u003e 6006040002, 4110000367002\u003c\/p\u003e\n\u003cp data-start=\"208\" data-end=\"271\"\u003e\u003cstrong data-start=\"208\" data-end=\"224\"\u003eApplication:\u003c\/strong\u003e LG938L Wheel Loader with 4WG180 Transmission\u003c\/p\u003e\n\u003cp data-start=\"273\" data-end=\"437\"\u003e\u003cstrong data-start=\"273\" data-end=\"286\"\u003eFunction:\u003c\/strong\u003e Manually or electronically selects gear ranges in the 4WG180 transmission system, enabling forward, reverse, and neutral control for loader mobility\u003c\/p\u003e\n\u003cp data-start=\"439\" data-end=\"492\"\u003e\u003cstrong data-start=\"439\" data-end=\"453\"\u003eCondition:\u003c\/strong\u003e Brand New \/ OEM Standard Replacement\u003c\/p\u003e\n\u003cp data-start=\"494\" data-end=\"526\"\u003e\u003cstrong data-start=\"494\" data-end=\"511\"\u003eMachine Type:\u003c\/strong\u003e Wheel Loader\u003c\/p\u003e\n\u003cp data-start=\"528\" data-end=\"559\"\u003e\u003cstrong data-start=\"528\" data-end=\"557\"\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"561\" data-end=\"613\"\u003e\u003cstrong data-start=\"561\" data-end=\"570\"\u003eType:\u003c\/strong\u003e 4WG180 transmission gear selector switch\u003c\/p\u003e\n\u003cp data-start=\"615\" data-end=\"696\"\u003e\u003cstrong data-start=\"615\" data-end=\"628\"\u003eMaterial:\u003c\/strong\u003e High-durability ABS\/plastic housing with internal copper contacts\u003c\/p\u003e\n\u003cp data-start=\"698\" data-end=\"774\"\u003e\u003cstrong data-start=\"698\" data-end=\"716\"\u003eCompatibility:\u003c\/strong\u003e OEM fitment for LG938L with 4WG180 ZF-type transmission\u003c\/p\u003e\n\u003cp data-start=\"776\" data-end=\"826\"\u003e\u003cstrong data-start=\"776\" data-end=\"789\"\u003eMounting:\u003c\/strong\u003e Bolt-on dashboard or console mount\u003c\/p\u003e\n\u003cp data-start=\"828\" data-end=\"881\"\u003e\u003cstrong data-start=\"828\" data-end=\"847\"\u003eConnector Type:\u003c\/strong\u003e Plug-and-play harness connector\u003c\/p\u003e\n\u003cp data-start=\"883\" data-end=\"915\"\u003e\u003cstrong data-start=\"883\" data-end=\"894\"\u003eWeight:\u003c\/strong\u003e Approx. 0.8–1.2 kg\u003c\/p\u003e\n\u003cp data-start=\"917\" data-end=\"964\"\u003e\u003cstrong data-start=\"917\" data-end=\"930\"\u003eCategory:\u003c\/strong\u003e Transmission Control Components\u003c\/p\u003e\n\u003cp data-start=\"966\" data-end=\"1040\"\u003e\u003cstrong data-start=\"966\" data-end=\"979\"\u003eShipping:\u003c\/strong\u003e Global Shipping Available | Delivery in 5–10 Business Days\u003c\/p\u003e","brand":"Imara Engineering Supplies","offers":[{"title":"Default Title","offer_id":42371923181768,"sku":"60850660011","price":790.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/5348\/7816\/products\/O1CN01l27Q7t1iNFFXpGysB__6000000004400-0-tbvideo.jpg?v=1737010367"},{"product_id":"engine-hydraulic-transmission-gear-pump-assy-7g4856-7g-4856-3304-3116-for-936-936e-936f-950b-950e-960f-g936-wheel-loader","title":"Hydraulic Transmission Gear Pump Assembly 7G4856 7G-4856 3304 3116 for Caterpillar 936 936E 936F 950B 950E 960F G936 Wheel Loader – Transmission System","description":"\u003cp data-start=\"162\" data-end=\"218\"\u003e\u003cstrong data-start=\"162\" data-end=\"176\"\u003ePart Name:\u003c\/strong\u003e Hydraulic Transmission Gear Pump Assembly\u003c\/p\u003e\n\u003cp data-start=\"220\" data-end=\"267\"\u003e\u003cstrong data-start=\"220\" data-end=\"239\"\u003ePart Number(s):\u003c\/strong\u003e 7G4856, 7G-4856, 3304, 3116\u003c\/p\u003e\n\u003cp data-start=\"269\" data-end=\"357\"\u003e\u003cstrong data-start=\"269\" data-end=\"285\"\u003eApplication:\u003c\/strong\u003e Caterpillar Wheel Loader models 936, 936E, 936F, 950B, 950E, 960F, G936\u003c\/p\u003e\n\u003cp data-start=\"359\" data-end=\"477\"\u003e\u003cstrong data-start=\"359\" data-end=\"372\"\u003eFunction:\u003c\/strong\u003e Transfers hydraulic fluid under pressure to power transmission components and assist in vehicle movement\u003c\/p\u003e\n\u003cp data-start=\"479\" data-end=\"530\"\u003e\u003cstrong data-start=\"479\" data-end=\"493\"\u003eCondition:\u003c\/strong\u003e Brand New \/ OEM Standard Replacement\u003c\/p\u003e\n\u003cp data-start=\"532\" data-end=\"562\"\u003e\u003cstrong data-start=\"532\" data-end=\"549\"\u003eMachine Type:\u003c\/strong\u003e Wheel Loader\u003c\/p\u003e\n\u003cp data-start=\"564\" data-end=\"593\"\u003e\u003cstrong data-start=\"564\" data-end=\"593\"\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"595\" data-end=\"650\"\u003e\u003cstrong data-start=\"595\" data-end=\"604\"\u003eType:\u003c\/strong\u003e Gear pump assembly for hydraulic transmission\u003c\/p\u003e\n\u003cp data-start=\"652\" data-end=\"721\"\u003e\u003cstrong data-start=\"652\" data-end=\"665\"\u003eMaterial:\u003c\/strong\u003e High-strength alloy steel with precision-machined gears\u003c\/p\u003e\n\u003cp data-start=\"723\" data-end=\"801\"\u003e\u003cstrong data-start=\"723\" data-end=\"741\"\u003eCompatibility:\u003c\/strong\u003e Fits Caterpillar 936 series and related wheel loader models\u003c\/p\u003e\n\u003cp data-start=\"803\" data-end=\"882\"\u003e\u003cstrong data-start=\"803\" data-end=\"823\"\u003ePressure Rating:\u003c\/strong\u003e OEM specified pressure for smooth transmission performance\u003c\/p\u003e\n\u003cp data-start=\"884\" data-end=\"917\"\u003e\u003cstrong data-start=\"884\" data-end=\"897\"\u003eMounting:\u003c\/strong\u003e OEM bolt-on fitment\u003c\/p\u003e\n\u003cp data-start=\"919\" data-end=\"966\"\u003e\u003cstrong data-start=\"919\" data-end=\"932\"\u003eCategory:\u003c\/strong\u003e Transmission Hydraulic Components\u003c\/p\u003e\n\u003cp data-start=\"968\" data-end=\"1040\"\u003e\u003cstrong data-start=\"968\" data-end=\"981\"\u003eShipping:\u003c\/strong\u003e Global Shipping Available | Delivery in 5–10 Business Days\u003c\/p\u003e","brand":"Imara Engineering Supplies","offers":[{"title":"Default Title","offer_id":42413004488904,"sku":"1600587582068","price":700.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/5348\/7816\/products\/H458a6ca394374548b16da13a025d046dV.jpg?v=1722823512"},{"product_id":"transmission-shaft-for-komatsu-bulldozer-d155-175-15-42532","title":"Transmission Shaft 175-15-42532 for Komatsu D155 Bulldozer – Drivetrain Component","description":"\u003cp data-start=\"223\" data-end=\"256\"\u003e\u003cstrong data-start=\"223\" data-end=\"237\"\u003ePart Name:\u003c\/strong\u003e Transmission Shaft\u003c\/p\u003e\n\u003cp data-start=\"261\" data-end=\"293\"\u003e\u003cstrong data-start=\"261\" data-end=\"280\"\u003ePart Number(s):\u003c\/strong\u003e 175-15-42532\u003c\/p\u003e\n\u003cp data-start=\"298\" data-end=\"337\"\u003e\u003cstrong data-start=\"298\" data-end=\"314\"\u003eApplication:\u003c\/strong\u003e Komatsu D155 Bulldozer\u003c\/p\u003e\n\u003cp data-start=\"342\" data-end=\"522\"\u003e\u003cstrong data-start=\"342\" data-end=\"355\"\u003eFunction:\u003c\/strong\u003e Transfers rotational power from the transmission to the final drive, enabling efficient torque delivery and propulsion of the bulldozer under various load conditions.\u003c\/p\u003e\n\u003cp data-start=\"527\" data-end=\"590\"\u003e\u003cstrong data-start=\"527\" data-end=\"541\"\u003eCondition:\u003c\/strong\u003e Brand New \/ High-Quality Aftermarket Replacement\u003c\/p\u003e\n\u003cp data-start=\"595\" data-end=\"622\"\u003e\u003cstrong data-start=\"595\" data-end=\"612\"\u003eMachine Type:\u003c\/strong\u003e Bulldozer\u003c\/p\u003e\n\u003cp data-start=\"627\" data-end=\"656\"\u003e\u003cstrong data-start=\"627\" data-end=\"656\"\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"658\" data-end=\"704\"\u003e\u003cstrong data-start=\"658\" data-end=\"671\"\u003eMaterial:\u003c\/strong\u003e Forged high-strength alloy steel\u003c\/p\u003e\n\u003cp data-start=\"706\" data-end=\"782\"\u003e\u003cstrong data-start=\"706\" data-end=\"728\"\u003eSurface Treatment:\u003c\/strong\u003e Heat-treated and precision ground for wear resistance\u003c\/p\u003e\n\u003cp data-start=\"784\" data-end=\"827\"\u003e\u003cstrong data-start=\"784\" data-end=\"795\"\u003eLength:\u003c\/strong\u003e OEM-standard factory dimensions\u003c\/p\u003e\n\u003cp data-start=\"829\" data-end=\"899\"\u003e\u003cstrong data-start=\"829\" data-end=\"841\"\u003eFitment:\u003c\/strong\u003e Direct replacement for Komatsu D155 transmission assembly\u003c\/p\u003e\n\u003cp data-start=\"901\" data-end=\"929\"\u003e\u003cstrong data-start=\"901\" data-end=\"912\"\u003eWeight:\u003c\/strong\u003e Approx. 18–22 kg\u003c\/p\u003e\n\u003cp data-start=\"931\" data-end=\"1010\"\u003e\u003cstrong data-start=\"931\" data-end=\"948\"\u003eInstallation:\u003c\/strong\u003e Requires alignment with transmission and final drive coupling\u003c\/p\u003e\n\u003cp data-start=\"1015\" data-end=\"1050\"\u003e\u003cstrong data-start=\"1015\" data-end=\"1028\"\u003eCategory:\u003c\/strong\u003e Drivetrain Components\u003c\/p\u003e\n\u003cp data-start=\"1055\" data-end=\"1127\"\u003e\u003cstrong data-start=\"1055\" data-end=\"1068\"\u003eShipping:\u003c\/strong\u003e Global Shipping Available | Delivery in 5–10 Business Days\u003c\/p\u003e","brand":"Imara Engineering Supplies","offers":[{"title":"Default Title","offer_id":42489362186440,"sku":"1600472935082","price":120.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/5348\/7816\/products\/H01b54f56293142e9a53bdf014fdf306fI.jpg?v=1721568164"},{"product_id":"yd13006012-transmission-gear-box-for-motor-grader-wheel-loader-gr165-gr180-py180","title":"Transmission gear box YD13006012 for XCMG Motor grader GR165 GR180 PY180","description":"\u003cp data-end=\"399\" data-start=\"358\"\u003e\u003cstrong data-end=\"372\" data-start=\"358\"\u003ePart Name: \u003c\/strong\u003eTransmission Gearbox\u003c\/p\u003e\n\u003cp data-end=\"431\" data-start=\"401\"\u003e\u003cstrong data-end=\"418\" data-start=\"401\"\u003ePart Numbers: \u003c\/strong\u003eYD13006012\u003c\/p\u003e\n\u003cp data-end=\"601\" data-start=\"433\"\u003e\u003cstrong data-end=\"465\" data-start=\"433\"\u003eApplication \/ Compatibility: \u003c\/strong\u003eDesigned for XCMG motor grader models GR165, GR180, and PY180 requiring precision gear transmission systems for reliable performance.\u003c\/p\u003e\n\u003cp data-end=\"778\" data-start=\"603\"\u003e\u003cstrong data-end=\"616\" data-start=\"603\"\u003eFunction: \u003c\/strong\u003eTransfers engine power to the drive axles through a range of gear ratios, allowing the motor grader to operate efficiently across various speeds and workloads.\u003c\/p\u003e\n\u003cp data-end=\"833\" data-start=\"780\"\u003e\u003cstrong data-end=\"794\" data-start=\"780\"\u003eCondition: \u003c\/strong\u003eBrand New \/ OEM Standard Replacement\u003c\/p\u003e\n\u003cp data-end=\"867\" data-start=\"835\"\u003e\u003cstrong data-end=\"852\" data-start=\"835\"\u003eMachine Type: \u003c\/strong\u003eMotor Grader\u003c\/p\u003e\n\u003cp data-end=\"1335\" data-start=\"869\"\u003e\u003cstrong data-end=\"898\" data-start=\"869\"\u003eTechnical Specifications:\u003c\/strong\u003e\u003cbr data-end=\"901\" data-start=\"898\"\u003e\u003cstrong data-end=\"910\" data-start=\"901\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"1335\" data-start=\"869\"\u003e\u003cstrong data-end=\"910\" data-start=\"901\"\u003eType:\u003c\/strong\u003e Multi-speed mechanical transmission gearbox\u003cbr data-end=\"957\" data-start=\"954\"\u003e\u003cstrong data-end=\"970\" data-start=\"957\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"1335\" data-start=\"869\"\u003e\u003cstrong data-end=\"970\" data-start=\"957\"\u003eMaterial:\u003c\/strong\u003e Reinforced cast steel housing with hardened steel gear sets\u003cbr data-end=\"1033\" data-start=\"1030\"\u003e\u003cstrong data-end=\"1056\" data-start=\"1033\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"1335\" data-start=\"869\"\u003e\u003cstrong data-end=\"1056\" data-start=\"1033\"\u003eGear Configuration:\u003c\/strong\u003e Forward and reverse gear range suitable for grader control\u003cbr data-end=\"1118\" data-start=\"1115\"\u003e\u003cstrong data-end=\"1131\" data-start=\"1118\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"1335\" data-start=\"869\"\u003e\u003cstrong data-end=\"1131\" data-start=\"1118\"\u003eMounting:\u003c\/strong\u003e OEM bolt-on fitment with aligned output shaft interface\u003cbr data-end=\"1190\" data-start=\"1187\"\u003e\u003cstrong data-end=\"1206\" data-start=\"1190\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"1335\" data-start=\"869\"\u003e\u003cstrong data-end=\"1206\" data-start=\"1190\"\u003ePerformance:\u003c\/strong\u003e Delivers smooth shifting, torque transfer, and durability under heavy-load  grading applications\u003cbr data-end=\"1305\" data-start=\"1302\"\u003e\u003cstrong data-end=\"1316\" data-start=\"1305\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"1335\" data-start=\"869\"\u003e\u003cstrong data-end=\"1316\" data-start=\"1305\"\u003eWeight:\u003c\/strong\u003e Approx. 180–250 kg\u003c\/p\u003e\n\u003cp data-end=\"1389\" data-start=\"1337\"\u003e\u003cstrong data-end=\"1350\" data-start=\"1337\"\u003eCategory: \u003c\/strong\u003eTransmission \u0026amp; Drivetrain Components\u003c\/p\u003e\n\u003cp data-end=\"1465\" data-start=\"1391\"\u003e\u003cstrong data-end=\"1404\" data-start=\"1391\"\u003eShipping: \u003c\/strong\u003eGlobal Shipping Available | Delivery in 5–10 Business Days\u003c\/p\u003e","brand":"Imara Engineering Supplies","offers":[{"title":"Default Title","offer_id":43051059216584,"sku":"1600959212776","price":12560.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/5348\/7816\/products\/H584cf7a29c5943aba4457788dfd2a7c1u.webp?v=1721562645"},{"product_id":"solenoid-valve-0501315338h-for-xcmg-transmission-gearbox-4wg200-4wg180","title":"Solenoid Valve 0501315338H for XCMG Transmission Gearbox 4WG200 4WG180","description":"\u003ch3 data-start=\"284\" data-end=\"304\"\u003e\u003cstrong data-start=\"284\" data-end=\"304\"\u003eProduct Overview:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"306\" data-end=\"335\"\u003e\u003cstrong data-start=\"306\" data-end=\"320\"\u003ePart Name:\u003c\/strong\u003e Solenoid Valve\u003c\/p\u003e\n\u003cp data-start=\"337\" data-end=\"365\"\u003e\u003cstrong data-start=\"337\" data-end=\"353\"\u003ePart Number:\u003c\/strong\u003e 0501315338H\u003c\/p\u003e\n\u003cp data-start=\"367\" data-end=\"532\"\u003e\u003cstrong data-start=\"367\" data-end=\"383\"\u003eApplication:\u003c\/strong\u003e Used in the hydraulic control system of ZF-based 4WG200 and 4WG180 transmissions to regulate gear shifting in heavy-duty XCMG construction machinery\u003c\/p\u003e\n\u003cp data-start=\"534\" data-end=\"740\"\u003e\u003cstrong data-start=\"534\" data-end=\"556\"\u003eCompatible Models: \u003c\/strong\u003eXCMG machinery equipped with ZF 4WG200 and 4WG180 gearboxes, including wheel loaders, road rollers, and other construction equipment models utilizing electronic transmission control\u003c\/p\u003e\n\u003cp data-start=\"742\" data-end=\"934\"\u003e\u003cstrong data-start=\"742\" data-end=\"755\"\u003eFunction:\u003c\/strong\u003e Receives electronic signals from the ECU to control hydraulic fluid flow, activating specific gears and ensuring accurate, responsive transmission performance under varying loads\u003c\/p\u003e\n\u003cp data-start=\"936\" data-end=\"987\"\u003e\u003cstrong data-start=\"936\" data-end=\"950\"\u003eCondition:\u003c\/strong\u003e Brand New \/ OEM Standard Replacement\u003c\/p\u003e\n\u003ch3 data-start=\"993\" data-end=\"1021\"\u003e\u003cstrong data-start=\"993\" data-end=\"1021\"\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1023\" data-end=\"1043\"\u003e\u003cstrong data-start=\"1023\" data-end=\"1035\"\u003eVoltage:\u003c\/strong\u003e 24 V DC\u003c\/p\u003e\n\u003cp data-start=\"1045\" data-end=\"1117\"\u003e\u003cstrong data-start=\"1045\" data-end=\"1064\"\u003eConnector Type:\u003c\/strong\u003e Standard sealed plug compatible with XCMG\/ZF harness\u003c\/p\u003e\n\u003cp data-start=\"1119\" data-end=\"1198\"\u003e\u003cstrong data-start=\"1119\" data-end=\"1132\"\u003eMaterial:\u003c\/strong\u003e Precision-engineered steel body with durable electromagnetic coil\u003c\/p\u003e\n\u003cp data-start=\"1200\" data-end=\"1264\"\u003e\u003cstrong data-start=\"1200\" data-end=\"1218\"\u003eMounting Type:\u003c\/strong\u003e Bolt-on installation with O-ring sealed ports\u003c\/p\u003e\n\u003cp data-start=\"1266\" data-end=\"1328\"\u003e\u003cstrong data-start=\"1266\" data-end=\"1284\"\u003eResponse Time:\u003c\/strong\u003e Fast-acting solenoid for real-time shifting\u003c\/p\u003e\n\u003cp data-start=\"1330\" data-end=\"1400\"\u003e\u003cstrong data-start=\"1330\" data-end=\"1359\"\u003eOperating Pressure Range:\u003c\/strong\u003e 10–25 bar (transmission control circuit)\u003c\/p\u003e\n\u003cp data-start=\"1402\" data-end=\"1433\"\u003e\u003cstrong data-start=\"1402\" data-end=\"1413\"\u003eWeight:\u003c\/strong\u003e Approx. 0.65–0.9 kg\u003c\/p\u003e\n\u003cp data-start=\"1439\" data-end=\"1501\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"1439\" data-end=\"1452\"\u003eShipping:\u003c\/strong\u003e Global Shipping Available | Delivery in 5–7 Days\u003c\/p\u003e","brand":"Imara Engineering Supplies","offers":[{"title":"Default Title","offer_id":44330235822280,"sku":"1601228903533","price":285.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/5348\/7816\/files\/H25b199ba351e4e788775ecff3c5a1273p.webp?v=1737788169"},{"product_id":"transmission-gear-oil-pump-270-1763-2701763-for-caterpillar-track-type-tractor-d6t-d7r-ii","title":"Transmission Gear Oil Pump 270-1763 2701763 for Caterpillar Track-Type Tractor D6T D7R II","description":"\u003ch2 data-section-id=\"1p927wt\" data-start=\"98\" data-end=\"117\"\u003eProduct Overview\u003c\/h2\u003e\n\u003cp data-start=\"119\" data-end=\"162\"\u003e\u003cstrong data-start=\"119\" data-end=\"133\"\u003ePart Name:\u003c\/strong\u003e Transmission Gear Oil Pump\u003c\/p\u003e\n\u003cp data-start=\"164\" data-end=\"205\"\u003e\u003cstrong data-start=\"164\" data-end=\"181\"\u003ePart Numbers:\u003c\/strong\u003e 270-1763 2701763\u003c\/p\u003e\n\u003cp data-start=\"207\" data-end=\"492\"\u003e\u003cstrong data-start=\"207\" data-end=\"223\"\u003eApplication:\u003c\/strong\u003e Designed for Caterpillar track-type tractors including D6T (XL, XW, LGP, PAT variants), D6R III, and D7R II series, as well as pipelayer PL72 and water fording tractor configurations. This pump is used within the transmission system to ensure proper oil circulation.\u003c\/p\u003e\n\u003cp data-start=\"494\" data-end=\"743\"\u003e\u003cstrong data-start=\"494\" data-end=\"507\"\u003eFunction:\u003c\/strong\u003e Pumps transmission oil through the system to provide lubrication, cooling, and pressure for internal components. Ensures smooth gear operation, reduces wear, and maintains optimal transmission performance under heavy-duty conditions.\u003c\/p\u003e\n\u003cp data-start=\"745\" data-end=\"795\"\u003e\u003cstrong data-start=\"745\" data-end=\"759\"\u003eCondition:\u003c\/strong\u003e Brand New Aftermarket Replacement\u003c\/p\u003e\n\u003cp data-start=\"797\" data-end=\"862\"\u003e\u003cstrong data-start=\"797\" data-end=\"813\"\u003eSystem Type:\u003c\/strong\u003e Transmission \u0026amp; Drivetrain \/ Lubrication System\u003c\/p\u003e","brand":"Imara Engineering Supplies","offers":[{"title":"Default Title","offer_id":45064175583432,"sku":null,"price":6309.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/5348\/7816\/files\/images_58.jpg?v=1777324542"}],"url":"https:\/\/imaraengineeringsupplies.com\/collections\/transmission-gear-shafts.oembed","provider":"Imara Engineering Supplies","version":"1.0","type":"link"}