{"product_id":"489-1720-bucket-cylinder-seal-kit-caterpillar","title":"489-1720 Bucket Cylinder Seal Kit for CAT 349D2 349F Excavator | Ruijueparts","description":"\u003ch2 class=\"sec-head\"\u003eProduct Description\u003c\/h2\u003e\n\u003cp data-path-to-node=\"5\"\u003eThe \u003cb data-index-in-node=\"4\" data-path-to-node=\"5\"\u003e489-1720 Bucket Cylinder Seal Kit\u003c\/b\u003e from Ruijueparts is a high-performance aftermarket solution engineered for 50-ton class heavy excavators. Designed for\u003cstrong\u003e \u003c\/strong\u003e110mm Rods and 160\/170mm Bores, this kit provides superior hydraulic retention and debris exclusion for high-pressure digging operations.\u003c\/p\u003e\n\u003cp data-path-to-node=\"6\"\u003eWe utilize premium materials to ensure our seals withstand the extreme thermal and mechanical stresses of 349-series excavators. At Ruijueparts, we bridge the gap between quality and value. With a massive database of 30,000+ part numbers, we offer precise cross-referencing to prevent ordering errors. Whether you need customized kits for older fleets or specific branding on packaging, our flexible manufacturing supports your operational success.\u003c\/p\u003e\n\u003ch2 class=\"section-title__title\" id=\"s0-2-1-25-5-20-1-101[1]-2-3-7[0]-4[0]-3[0]-11[1]-1-5-title\"\u003e\u003cspan class=\"ux-layout-section-module-evo__title\" data-testid=\"ux-textual-display\"\u003e\u003cspan class=\"ux-textspans\"\u003eItem specifics\u003c\/span\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003ctable style=\"width: 100.088%;\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.7188%;\"\u003e\u003cstrong\u003e\u003cmeta charset=\"utf-8\"\u003ePart Number:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.8534%;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e489-1720\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.7188%;\"\u003e\u003cstrong\u003e\u003cmeta charset=\"utf-8\"\u003eFits Models:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.8534%;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e349, 349D, 349D L, 349D2, 349D2 L\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.7188%;\"\u003e\u003cstrong\u003e\u003cmeta charset=\"utf-8\"\u003eBrand:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.8534%;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e \u003cspan\u003eCATERPILLAR \u003cmeta charset=\"utf-8\"\u003ereplacement\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.7188%;\"\u003e\u003cstrong\u003e\u003cmeta charset=\"utf-8\"\u003eType:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.8534%;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cmeta charset=\"utf-8\"\u003eHeavy-Duty Excavator Bucket Cylinder Seal Kit\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.7188%;\"\u003e\u003cstrong\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cspan data-path-to-node=\"3,9,1,0\"\u003eApplication:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.8534%;\"\u003e\n\u003cp data-path-to-node=\"8\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cmeta charset=\"utf-8\"\u003eRuijueparts delivers heavy-duty reliability through precision-engineered aftermarket seal kits. This 489-1720 kit is specifically designed to reseal, maintain, and optimize the bucket hydraulic cylinders of Caterpillar large-scale excavators:\u003cbr\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"9\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,0,0\"\u003e\u003cb data-path-to-node=\"9,0,0\" data-index-in-node=\"0\"\u003eTarget Machinery:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"9,0,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,0,1,0,0\"\u003e\u003cb data-path-to-node=\"9,0,1,0,0\" data-index-in-node=\"0\"\u003e349 Series:\u003c\/b\u003e 349, 349D, 349D L, 349D2, 349D2 L\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,0,1,1,0\"\u003e\u003cb data-path-to-node=\"9,0,1,1,0\" data-index-in-node=\"0\"\u003e349F Series:\u003c\/b\u003e 349F L, 349F LXE\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,1,0\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cb data-path-to-node=\"9,1,0\" data-index-in-node=\"0\"\u003eCylinder Compatibility:\u003c\/b\u003e Fits cylinder group numbers 455-8711, 455-8712, 303-0703.\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,2,0\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cb data-path-to-node=\"9,2,0\" data-index-in-node=\"0\"\u003eS\/N Verified:\u003c\/b\u003e Compatible with Serial Number prefixes\u003cstrong\u003e \u003c\/strong\u003eXAC, YAE, GAX, PFD, SDM, TAH, WEC.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.7188%;\"\u003e\u003cstrong\u003e\u003cmeta charset=\"utf-8\"\u003eSize:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.8534%;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e \u003cspan\u003eStandard Size\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eFAQ\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eQ1: \u003cmeta charset=\"utf-8\"\u003eIs the kit suitable for extreme heavy-duty digging?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e \u003cmeta charset=\"utf-8\"\u003eAbsolutely. Our aftermarket kits are designed using reinforced materials specifically for 50-ton excavators like the 349D2, ensuring they handle the high breakout forces and hydraulic pressures required in mining and heavy construction.\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eQ2: \u003cmeta charset=\"utf-8\"\u003eCan you help me verify compatibility if I only have a machine Serial Number?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e \u003cmeta charset=\"utf-8\"\u003eYes. With our system’s 30,000+ part number database, Ruijueparts can accurately match your Serial Number (e.g., XAC, YAE, GAX) to the correct seal kit, ensuring a perfect fit for your specific configuration.\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eQ3: Do you offer support for older 349 models that are hard to find parts for?\u003cbr\u003eA: \u003c\/strong\u003eSupporting \"legacy\" equipment is our specialty. We provide customized seal services for older machinery, allowing you to maintain your fleet even when original parts become scarce or discontinued.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RuiJueParts","offers":[{"title":"Default Title","offer_id":52014060962023,"sku":"489-1720","price":21.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/5251\/9399\/files\/4891720_seal.jpg?v=1777284222","url":"https:\/\/www.ruijueparts.com\/products\/489-1720-bucket-cylinder-seal-kit-caterpillar","provider":"RuiJueParts","version":"1.0","type":"link"}