{"product_id":"dump-cylinder-seal-kit-707-99-73010-7079973010-komatsu-wa420","title":"Dump Cylinder Seal Kit 707-99-73010 for Komatsu WA420-1 WA450-1 WA470-1 Wheel Loader","description":"\u003ch1 data-section-id=\"xm4euj\" data-start=\"1021\" data-end=\"1046\" class=\"PDq2pG_selectionAnchorContainer\"\u003e\n\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1023\" data-end=\"1046\"\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=\"1048\" data-end=\"1085\"\u003e\u003cstrong data-start=\"1048\" data-end=\"1062\"\u003ePart Name:\u003c\/strong\u003e Dump 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 707-99-73010\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=\"1185\"\u003e\u003cstrong data-start=\"1155\" data-end=\"1172\"\u003eMachine Type:\u003c\/strong\u003e Wheel Loader\u003c\/p\u003e\n\u003cp data-start=\"1187\" data-end=\"1225\"\u003e\u003cstrong data-start=\"1187\" data-end=\"1201\"\u003eComponent:\u003c\/strong\u003e Dump Hydraulic Cylinder\u003c\/p\u003e\n\u003cp data-start=\"1227\" data-end=\"1251\"\u003e\u003cstrong data-start=\"1227\" data-end=\"1241\"\u003eCondition:\u003c\/strong\u003e Brand New\u003c\/p\u003e\n\u003cp data-start=\"1253\" data-end=\"1374\"\u003e\u003cstrong data-start=\"1253\" data-end=\"1266\"\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=\"1376\" data-end=\"1956\"\u003eThe \u003cstrong data-start=\"1380\" data-end=\"1419\"\u003e707-99-73010 Dump Cylinder Seal Kit\u003c\/strong\u003e is manufactured to OEM specifications for the \u003cstrong data-start=\"1466\" data-end=\"1493\"\u003edump hydraulic cylinder\u003c\/strong\u003e fitted to \u003cstrong data-start=\"1504\" data-end=\"1558\"\u003eKomatsu WA420-1, WA450-1 and WA470-1 wheel loaders\u003c\/strong\u003e. This hydraulic cylinder seal kit is designed to restore reliable sealing performance within the dump cylinder, helping prevent hydraulic oil leakage and maintain the hydraulic pressure required for controlled bucket dumping. Manufactured from high-quality sealing materials, it provides dependable performance in demanding construction, quarrying, mining and heavy material handling applications.\u003c\/p\u003e\n\u003cp data-start=\"1958\" data-end=\"2647\"\u003eThe dump hydraulic cylinder controls the forward tilting and dumping movement of the wheel loader bucket, allowing operators to discharge materials efficiently into trucks, stockpiles, hoppers and other locations. Continuous exposure to high hydraulic pressures, heavy payloads and repeated operating cycles gradually wears cylinder sealing components. Damaged or worn seals can result in external hydraulic oil leakage, slow bucket dumping, reduced hydraulic force, bucket drift and internal pressure bypass. Replacing the appropriate seal kit can help restore hydraulic efficiency, maintain cylinder pressure and improve loader productivity while reducing unplanned maintenance downtime.\u003c\/p\u003e\n\u003cp data-start=\"2649\" data-end=\"2673\"\u003e\u003cstrong data-start=\"2649\" data-end=\"2673\"\u003eTypical Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2675\" data-end=\"2804\"\u003eConstruction • Earthmoving • Mining • Quarrying • Aggregate Handling • Material Handling • Road Construction • Loading Operations\u003c\/p\u003e\n\u003cp data-start=\"2806\" data-end=\"2825\"\u003e\u003cstrong data-start=\"2806\" data-end=\"2825\"\u003eCommon Symptoms\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2827\" data-end=\"3076\"\u003e\n\u003cli data-section-id=\"1fmodsm\" data-start=\"2827\" data-end=\"2873\"\u003eHydraulic oil leakage from the dump cylinder\u003c\/li\u003e\n\u003cli data-section-id=\"iru6gd\" data-start=\"2874\" data-end=\"2895\"\u003eSlow bucket dumping\u003c\/li\u003e\n\u003cli data-section-id=\"gfcgfz\" data-start=\"2896\" data-end=\"2925\"\u003eReduced dump cylinder force\u003c\/li\u003e\n\u003cli data-section-id=\"gayl31\" data-start=\"2926\" data-end=\"2960\"\u003eBucket drifting during operation\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=\"13au6t\" data-start=\"2998\" data-end=\"3038\"\u003eDifficulty maintaining bucket position\u003c\/li\u003e\n\u003cli data-section-id=\"17ccprf\" data-start=\"3039\" data-end=\"3076\"\u003eReduced hydraulic system efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3078\" data-end=\"3110\"\u003e\u003cstrong data-start=\"3078\" data-end=\"3110\"\u003eCross-Reference Part Numbers\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"3112\" data-end=\"3145\"\u003e\u003cstrong data-start=\"3112\" data-end=\"3132\"\u003eOEM Part Number:\u003c\/strong\u003e 707-99-73010\u003cstrong data-start=\"3147\" data-end=\"3180\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"3242\" data-end=\"3263\"\u003e\u003cstrong data-start=\"3242\" data-end=\"3263\"\u003eCompatible Models\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"3265\" data-end=\"3318\"\u003e\u003cstrong data-start=\"3265\" data-end=\"3283\"\u003eWheel Loaders:\u003c\/strong\u003e Komatsu WA420-1, WA450-1, WA470-1.\u003c\/p\u003e\n\u003cp data-start=\"3320\" data-end=\"3336\"\u003e\u003cstrong data-start=\"3320\" data-end=\"3336\"\u003eFitment Note\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"3338\" data-end=\"3671\"\u003ePlease verify the OEM part number, machine model, serial number and \u003cstrong data-start=\"3406\" data-end=\"3442\"\u003edump hydraulic cylinder assembly\u003c\/strong\u003e before ordering. Komatsu may use different hydraulic cylinder configurations depending on 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":45129192046792,"sku":"707-99-73010","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\/dump-cylinder-seal-kit-707-99-73010-7079973010-komatsu-wa420","provider":"Imara Engineering Supplies","version":"1.0","type":"link"}