{"product_id":"83mm-bore-top-end-kit-w-cylinder-for-yamaha-big-bear-400-yfm-400-2000-2012-atv","title":"83mm Bore Top End Kit w\/ Cylinder For Yamaha Big Bear 400 YFM 400 2000-2012 ATV","description":"\u003ch2\u003e83mm Bore Top End Kit with Cylinder for Yamaha Big Bear 400\u003c\/h2\u003e\u003cp\u003eThis 83mm bore top end kit with cylinder provides the upper engine components for Yamaha Big Bear 400 YFM 400 models from 2000 through 2012, helping restore compression and reliable performance.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis 83mm bore top end kit with cylinder covers the upper engine rebuild for a Yamaha Big Bear 400 YFM 400. The cylinder and matching piston work together to bring back compression and smooth running after wear. It is aimed at owners and mechanics servicing 2000 to 2012 Big Bear 400 ATVs.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e83mm bore cylinder for a defined, consistent bore size\u003c\/li\u003e\n\u003cli\u003ePiston matched to the 83mm bore for dependable sealing\u003c\/li\u003e\n\u003cli\u003eGasket components included for sealing during reassembly\u003c\/li\u003e\n\u003cli\u003eBuilt for the Yamaha Big Bear 400 YFM 400 platform\u003c\/li\u003e\n\u003cli\u003eComplete kit format avoids sourcing separate top end parts\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Yamaha Big Bear 400 YFM 400 (2000-2012)\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eTop end rebuild after compression loss or piston wear\u003c\/li\u003e\n\u003cli\u003eEngine refresh on a working Big Bear 400 ATV\u003c\/li\u003e\n\u003cli\u003eTrail, farm, and utility ATV repairs\u003c\/li\u003e\n\u003cli\u003eHome garage or shop engine service\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTop End Kit with Cylinder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBore Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e83mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003efor Yamaha Big Bear 400 YFM 400\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel Years\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2000-2012\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What does the 83mm bore mean for my Big Bear 400? \u003cstrong\u003eA:\u003c\/strong\u003e It states the cylinder bore diameter this top end kit is built around. Match it to your engine before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Will this kit fit my Yamaha Big Bear 400? \u003cstrong\u003eA:\u003c\/strong\u003e It is intended for the YFM 400 from 2000 to 2012. Check your model year and serial number to confirm compatibility.\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":"Solid Spare","offers":[{"title":"Default Title","offer_id":50553946112086,"sku":"ZZ3M01837","price":161.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_1e272ac2-49f8-4164-8b7b-7170ab071ae0.jpg?v=1790864973","url":"https:\/\/www.solidspare.com\/products\/83mm-bore-top-end-kit-w-cylinder-for-yamaha-big-bear-400-yfm-400-2000-2012-atv","provider":"Solid Spare","version":"1.0","type":"link"}