{"product_id":"hydraulic-seal-kit-fit-koyker-front-end-loaders-1-3-4-cyl-replaces-k663304","title":"Hydraulic Seal Kit Fit Koyker Front-End Loaders 1-3\/4\" Cyl Replaces K663304","description":"\u003ch2\u003eHydraulic Seal Kit for Koyker Front-End Loaders\u003c\/h2\u003e\u003cp\u003eThis hydraulic seal kit is a replacement for Koyker front-end loaders with a 1-3\/4\" cylinder and replaces OEM number K663304. It rebuilds the loader's lift cylinders to stop leaks and maintain lifting power.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis hydraulic seal kit for Koyker front-end loaders is designed to fit cylinders with a 1-3\/4\" bore. It replaces K663304 and provides everything needed to reseal a hydraulic cylinder. This kit is for maintaining loader performance and preventing oil leaks.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eContains rod seals, piston seals, and wipers for a complete rebuild.\u003c\/li\u003e\n\u003cli\u003eBuilt to handle high hydraulic pressure in loader applications.\u003c\/li\u003e\n\u003cli\u003eDirectly replaces the K663304 OEM seal kit.\u003c\/li\u003e\n\u003cli\u003ePackaged as a full seal set to minimize downtime.\u003c\/li\u003e\n\u003cli\u003eResistant to oil, weather, and wear.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Koyker front-end loaders\u003c\/li\u003e\n\u003cli\u003efor Koyker cylinders with 1-3\/4\" bore\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eUsed when loader lift cylinders show oil buildup or drips.\u003c\/li\u003e\n\u003cli\u003eRepairs loader arms that sag or drift under load.\u003c\/li\u003e\n\u003cli\u003eApplied during hydraulic system overhauls on agricultural tractors.\u003c\/li\u003e\n\u003cli\u003eKeeps loader lift and dump functions responsive.\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\u003eCylinder Bore\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1-3\/4\"\u003c\/td\u003e\n\u003c\/tr\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\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 fit any brand of loader? \u003cstrong\u003eA:\u003c\/strong\u003e This is specifically designed for Koyker front-end loaders. The dimensions and seal profile match the 1-3\/4\" cylinder used in these models, but always verify your cylinder's measurements.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What's included in the kit? \u003cstrong\u003eA:\u003c\/strong\u003e The kit includes all seals needed to rebuild a single cylinder, such as rod wipers, rod seals, and piston seals. It does not include cylinder barrels or rods.\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":46612082098362,"sku":"ZZ3F03694","price":50.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/2476\/1786\/files\/s-l1600_ae85f06e-9f5d-46f2-b059-f6eed2122b0c.jpg?v=1789014620","url":"https:\/\/partoutfitters.com\/products\/hydraulic-seal-kit-fit-koyker-front-end-loaders-1-3-4-cyl-replaces-k663304","provider":"Part Outfitters","version":"1.0","type":"link"}