{"product_id":"ripper-lift-seal-kit-707-99-71440-7079971440-komatsu-d355a-3","title":"Ripper Lift Cylinder Seal Kit 707-99-71440 for Komatsu D355A-3 Bulldozer","description":"\u003ch1 data-section-id=\"xm4euj\" data-start=\"986\" data-end=\"1011\" class=\"PDq2pG_selectionAnchorContainer\"\u003e\n\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"988\" data-end=\"1011\"\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=\"1013\" data-end=\"1057\"\u003e\u003cstrong data-start=\"1013\" data-end=\"1027\"\u003ePart Name:\u003c\/strong\u003e Ripper Lift Cylinder Seal Kit\u003c\/p\u003e\n\u003cp data-start=\"1059\" data-end=\"1091\"\u003e\u003cstrong data-start=\"1059\" data-end=\"1078\"\u003ePart Number(s):\u003c\/strong\u003e 707-99-71440\u003c\/p\u003e\n\u003cp data-start=\"1093\" data-end=\"1125\"\u003e\u003cstrong data-start=\"1093\" data-end=\"1117\"\u003eBrand Compatibility:\u003c\/strong\u003e Komatsu\u003c\/p\u003e\n\u003cp data-start=\"1127\" data-end=\"1154\"\u003e\u003cstrong data-start=\"1127\" data-end=\"1144\"\u003eMachine Type:\u003c\/strong\u003e Bulldozer\u003c\/p\u003e\n\u003cp data-start=\"1156\" data-end=\"1201\"\u003e\u003cstrong data-start=\"1156\" data-end=\"1170\"\u003eComponent:\u003c\/strong\u003e Ripper Lift 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=\"1977\"\u003eThe \u003cstrong data-start=\"1356\" data-end=\"1402\"\u003e707-99-71440 Ripper Lift Cylinder Seal Kit\u003c\/strong\u003e is manufactured to OEM specifications for the \u003cstrong data-start=\"1449\" data-end=\"1483\"\u003eripper lift hydraulic cylinder\u003c\/strong\u003e fitted to the \u003cstrong data-start=\"1498\" data-end=\"1527\"\u003eKomatsu D355A-3 bulldozer\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 long-lasting performance in demanding mining, quarrying, construction and heavy earthmoving operations.\u003c\/p\u003e\n\u003cp data-start=\"1979\" data-end=\"2628\"\u003eThe ripper lift hydraulic cylinder raises and lowers the rear ripper attachment, enabling the bulldozer to break compacted soil, rock and hard ground before grading or dozing. Continuous exposure to high hydraulic pressures, severe impact loads and abrasive operating conditions gradually wears the cylinder sealing components. Worn seals can lead to hydraulic oil leakage, ripper drift, reduced lifting force, slow cylinder 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 unplanned downtime.\u003c\/p\u003e\n\u003cp data-start=\"2630\" data-end=\"2654\"\u003e\u003cstrong data-start=\"2630\" data-end=\"2654\"\u003eTypical Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2656\" data-end=\"2778\"\u003eMining • Quarrying • Construction • Heavy Earthmoving • Land Development • Road Construction • Site Preparation • Forestry\u003c\/p\u003e\n\u003cp data-start=\"2780\" data-end=\"2799\"\u003e\u003cstrong data-start=\"2780\" data-end=\"2799\"\u003eCommon Symptoms\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2801\" data-end=\"3074\"\u003e\n\u003cli data-section-id=\"xbyzup\" data-start=\"2801\" data-end=\"2854\"\u003eHydraulic oil leakage from the ripper lift cylinder\u003c\/li\u003e\n\u003cli data-section-id=\"xw9jz3\" data-start=\"2855\" data-end=\"2889\"\u003eRipper drifting during operation\u003c\/li\u003e\n\u003cli data-section-id=\"10t2gmi\" data-start=\"2890\" data-end=\"2920\"\u003eReduced ripper lifting force\u003c\/li\u003e\n\u003cli data-section-id=\"qjraaa\" data-start=\"2921\" data-end=\"2958\"\u003eSlow ripper raise or lower movement\u003c\/li\u003e\n\u003cli data-section-id=\"5jk99x\" data-start=\"2959\" data-end=\"2995\"\u003eInternal hydraulic pressure bypass\u003c\/li\u003e\n\u003cli data-section-id=\"8pmgon\" data-start=\"2996\" data-end=\"3036\"\u003eDifficulty maintaining ripper position\u003c\/li\u003e\n\u003cli data-section-id=\"17ccprf\" data-start=\"3037\" data-end=\"3074\"\u003eReduced hydraulic system efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3076\" data-end=\"3108\"\u003e\u003cstrong data-start=\"3076\" data-end=\"3108\"\u003eCross-Reference Part Numbers\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"3110\" data-end=\"3143\"\u003e\u003cstrong data-start=\"3110\" data-end=\"3130\"\u003eOEM Part Number:\u003c\/strong\u003e 707-99-71440\u003cstrong data-start=\"3145\" data-end=\"3178\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"3240\" data-end=\"3261\"\u003e\u003cstrong data-start=\"3240\" data-end=\"3261\"\u003eCompatible Models\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"3263\" data-end=\"3295\"\u003e\u003cstrong data-start=\"3263\" data-end=\"3278\"\u003eBulldozers:\u003c\/strong\u003e Komatsu D355A-3.\u003c\/p\u003e\n\u003cp data-start=\"3297\" data-end=\"3313\"\u003e\u003cstrong data-start=\"3297\" data-end=\"3313\"\u003eFitment Note\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"3315\" data-end=\"3652\"\u003ePlease verify the OEM part number, machine model, serial number and \u003cstrong data-start=\"3383\" data-end=\"3426\"\u003eripper lift hydraulic cylinder assembly\u003c\/strong\u003e before ordering. Komatsu may use different hydraulic cylinder configurations depending on the machine configuration and production series. Contact Imara Engineering Supplies if you require assistance confirming compatibility.\u003c\/p\u003e","brand":"Imara Engineering Supplies","offers":[{"title":"Default Title","offer_id":45129191719112,"sku":"707-99-71440","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_707-99-66380_for_Komatsu_WA430-6_Wheel_Loader.png?v=1784749445","url":"https:\/\/imaraengineeringsupplies.com\/products\/ripper-lift-seal-kit-707-99-71440-7079971440-komatsu-d355a-3","provider":"Imara Engineering Supplies","version":"1.0","type":"link"}