{"product_id":"hydraulic-cylinder-seal-kit-k663304-fit-koyker-110-120-125-140-front-end-loader","title":"Hydraulic Cylinder Seal Kit K663304 Fit Koyker 110 120 125 140 Front End Loader","description":"\u003ch2\u003eHydraulic Cylinder Seal Kit for Koyker\u003c\/h2\u003e\u003cp\u003eThis hydraulic cylinder seal kit, referenced as K663304, rebuilds the hydraulic cylinders on Koyker front end loaders to stop leaks and restore lifting power. It is designed for Koyker models 110, 120, 125, and 140, providing a complete set of seals for a dependable cylinder overhaul.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis hydraulic cylinder seal kit for Koyker front end loaders contains all the necessary sealing components to refresh a worn cylinder. The kit restores proper pressure retention and eliminates hydraulic fluid seepage, which directly improves loader performance and extends component life. It is a cost-effective solution for maintaining the lifting and dumping functions of your loader.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eIncludes all required seals and O-rings for a complete cylinder rebuild\u003c\/li\u003e\n\u003cli\u003eConstructed with wear-resistant materials to withstand high hydraulic pressures\u003c\/li\u003e\n\u003cli\u003ePrecision-machined sealing surfaces ensure a tight, leak-free fit\u003c\/li\u003e\n\u003cli\u003eDirect replacement for OEM part number K663304\u003c\/li\u003e\n\u003cli\u003eRestores original cylinder stroke and lifting capacity\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Koyker 110 Front End Loader\u003c\/li\u003e\n\u003cli\u003efor Koyker 120 Front End Loader\u003c\/li\u003e\n\u003cli\u003efor Koyker 125 Front End Loader\u003c\/li\u003e\n\u003cli\u003efor Koyker 140 Front End Loader\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eRebuilding lift cylinders on a Koyker loader during routine maintenance\u003c\/li\u003e\n\u003cli\u003eRepairing a leaking tilt cylinder to restore precise bucket control\u003c\/li\u003e\n\u003cli\u003eOverhauling a cylinder after seal wear from heavy lifting or dusty environments\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eK663304\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Models\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eKoyker 110, 120, 125, 140\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eKit Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eComplete seal kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFront end loader hydraulic cylinders\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Will this seal kit fix a slow-dropping loader arm? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, if the cylinder is leaking internally, this kit replaces the worn seals that cause the arm to drift down under load.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Are there any special tools needed for installation? \u003cstrong\u003eA:\u003c\/strong\u003e Basic hand tools and a seal installer or pick are typically sufficient, and careful cleaning of the cylinder bore before assembly is essential.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Part Outfitters","offers":[{"title":"Default Title","offer_id":46612081115322,"sku":"ZZ3F03697","price":50.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/2476\/1786\/files\/s-l1600_f22e3eac-aba7-400b-b573-d7ad40b50dcd.jpg?v=1789014606","url":"https:\/\/partoutfitters.com\/products\/hydraulic-cylinder-seal-kit-k663304-fit-koyker-110-120-125-140-front-end-loader","provider":"Part Outfitters","version":"1.0","type":"link"}