{"product_id":"bucket-seal-kit-707-99-72290-7079972290-komatsu-pc400lc-7","title":"Bucket Hydraulic Cylinder Seal Kit 707-99-72290 for Komatsu PC400LC-7 Excavator","description":"\u003ch1 data-section-id=\"xm4euj\" data-start=\"1009\" data-end=\"1034\" class=\"PDq2pG_selectionAnchorContainer\"\u003e\n\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1011\" data-end=\"1034\"\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=\"1036\" data-end=\"1085\"\u003e\u003cstrong data-start=\"1036\" data-end=\"1050\"\u003ePart Name:\u003c\/strong\u003e Bucket Hydraulic Cylinder Seal Kit\u003c\/p\u003e\n\u003cp data-start=\"1087\" data-end=\"1119\"\u003e\u003cstrong data-start=\"1087\" data-end=\"1106\"\u003ePart Number(s):\u003c\/strong\u003e 707-99-72290\u003c\/p\u003e\n\u003cp data-start=\"1121\" data-end=\"1153\"\u003e\u003cstrong data-start=\"1121\" data-end=\"1145\"\u003eBrand Compatibility:\u003c\/strong\u003e Komatsu\u003c\/p\u003e\n\u003cp data-start=\"1155\" data-end=\"1182\"\u003e\u003cstrong data-start=\"1155\" data-end=\"1172\"\u003eMachine Type:\u003c\/strong\u003e Excavator\u003c\/p\u003e\n\u003cp data-start=\"1184\" data-end=\"1224\"\u003e\u003cstrong data-start=\"1184\" data-end=\"1198\"\u003eComponent:\u003c\/strong\u003e Bucket Hydraulic Cylinder\u003c\/p\u003e\n\u003cp data-start=\"1226\" data-end=\"1250\"\u003e\u003cstrong data-start=\"1226\" data-end=\"1240\"\u003eCondition:\u003c\/strong\u003e Brand New\u003c\/p\u003e\n\u003cp data-start=\"1252\" data-end=\"1373\"\u003e\u003cstrong data-start=\"1252\" data-end=\"1265\"\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=\"1375\" data-end=\"1998\"\u003eThe \u003cstrong data-start=\"1379\" data-end=\"1430\"\u003e707-99-72290 Bucket Hydraulic Cylinder Seal Kit\u003c\/strong\u003e is manufactured to OEM specifications for the \u003cstrong data-start=\"1477\" data-end=\"1506\"\u003ebucket hydraulic cylinder\u003c\/strong\u003e fitted to the \u003cstrong data-start=\"1521\" data-end=\"1552\"\u003eKomatsu PC400LC-7 excavator\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 optimum cylinder pressure. Manufactured from premium sealing materials, it delivers dependable performance in demanding construction, mining, quarrying and heavy earthmoving operations.\u003c\/p\u003e\n\u003cp data-start=\"2000\" data-end=\"2688\"\u003eThe bucket hydraulic cylinder controls the bucket's curling and dumping movements, providing the breakout force and precise bucket positioning required for excavation, trenching, loading and material handling. Continuous exposure to heavy digging loads, high hydraulic pressures and abrasive site conditions gradually wears the cylinder sealing components. Worn seals can lead to hydraulic oil leakage, reduced bucket breakout force, bucket drift, slow bucket response and internal hydraulic pressure bypass. Replacing the complete seal kit restores hydraulic efficiency, protects internal cylinder components and helps maximise excavator productivity while reducing maintenance downtime.\u003c\/p\u003e\n\u003cp data-start=\"2690\" data-end=\"2714\"\u003e\u003cstrong data-start=\"2690\" data-end=\"2714\"\u003eTypical Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2716\" data-end=\"2858\"\u003eConstruction • Earthmoving • Mining • Quarrying • Heavy Excavation • Road Construction • Civil Infrastructure • Demolition • Material Handling\u003c\/p\u003e\n\u003cp data-start=\"2860\" data-end=\"2879\"\u003e\u003cstrong data-start=\"2860\" data-end=\"2879\"\u003eCommon Symptoms\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2881\" data-end=\"3148\"\u003e\n\u003cli data-section-id=\"1nvk0s4\" data-start=\"2881\" data-end=\"2929\"\u003eHydraulic oil leakage from the bucket cylinder\u003c\/li\u003e\n\u003cli data-section-id=\"ez0ium\" data-start=\"2930\" data-end=\"2961\"\u003eReduced bucket breakout force\u003c\/li\u003e\n\u003cli data-section-id=\"gayl31\" data-start=\"2962\" data-end=\"2996\"\u003eBucket drifting during operation\u003c\/li\u003e\n\u003cli data-section-id=\"1iqlwor\" data-start=\"2997\" data-end=\"3032\"\u003eSlow bucket curl or dump movement\u003c\/li\u003e\n\u003cli data-section-id=\"5jk99x\" data-start=\"3033\" data-end=\"3069\"\u003eInternal hydraulic pressure bypass\u003c\/li\u003e\n\u003cli data-section-id=\"13au6t\" data-start=\"3070\" data-end=\"3110\"\u003eDifficulty maintaining bucket position\u003c\/li\u003e\n\u003cli data-section-id=\"17ccprf\" data-start=\"3111\" data-end=\"3148\"\u003eReduced hydraulic system 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 707-99-72290\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=\"3371\"\u003e\u003cstrong data-start=\"3337\" data-end=\"3352\"\u003eExcavators:\u003c\/strong\u003e Komatsu PC400LC-7.\u003c\/p\u003e\n\u003cp data-start=\"3373\" data-end=\"3389\"\u003e\u003cstrong data-start=\"3373\" data-end=\"3389\"\u003eFitment Note\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"3391\" data-end=\"3720\"\u003ePlease verify the OEM part number, machine model, serial number and \u003cstrong data-start=\"3459\" data-end=\"3497\"\u003ebucket hydraulic cylinder assembly\u003c\/strong\u003e before ordering. Komatsu may use different bucket 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":45129191850184,"sku":"707-99-72290","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_707-99-66380_for_Komatsu_WA430-6_Wheel_Loader.png?v=1784749445","url":"https:\/\/imaraengineeringsupplies.com\/products\/bucket-seal-kit-707-99-72290-7079972290-komatsu-pc400lc-7","provider":"Imara Engineering Supplies","version":"1.0","type":"link"}