{"product_id":"2284m06950-wiseco-piston-kit-69-50mm-060-for-yamaha-gp440-1976-1977","title":"2284M06950 Wiseco Piston Kit 69.50mm .060 for Yamaha GP440 1976-1977","description":"\u003ch2\u003ePiston Kit for Yamaha GP440\u003c\/h2\u003e\u003cp\u003eThis Wiseco piston kit with a 69.50 mm bore size, cross-referencing part 2284M06950, is a replacement top-end component that restores compression and power to your snowmobile engine.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis Wiseco piston kit is a .060 oversize replacement built for the Yamaha GP440 engine, giving worn or scored cylinders a fresh top end. The 69.50 mm piston kit, part 2284M06950, restores proper combustion and compression so your snowmobile runs strong again. It suits riders and mechanics rebuilding a 1976 to 1977 GP440 engine who want a dependable forged piston kit.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eForged piston construction for strength under high heat and load\u003c\/li\u003e\n\u003cli\u003e69.50 mm oversize bore for worn or rebored cylinders\u003c\/li\u003e\n\u003cli\u003eWiseco part 2284M06950 matched to the Yamaha GP440 engine\u003c\/li\u003e\n\u003cli\u003eKit includes piston, rings, wrist pin, and circlips for a complete top-end refresh\u003c\/li\u003e\n\u003cli\u003ePrecision machined for consistent fit and ring seal\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Yamaha GP440 1976\u003c\/li\u003e\n\u003cli\u003efor Yamaha GP440 1977\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eTop-end rebuilds after piston scoring or seizure\u003c\/li\u003e\n\u003cli\u003eBore-out jobs requiring an oversize piston\u003c\/li\u003e\n\u003cli\u003eRestoring compression on high-mileage snowmobile engines\u003c\/li\u003e\n\u003cli\u003eSeasonal maintenance before winter riding\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 Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2284M06950\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBore Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e69.50 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOversize\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.060\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWiseco\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 Will this piston kit fit my stock cylinder? \u003cstrong\u003eA:\u003c\/strong\u003e This is a .060 oversize kit, so the cylinder must be bored and honed to 69.50 mm before installation. Confirm your engine's current bore before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What is included in this Wiseco kit? \u003cstrong\u003eA:\u003c\/strong\u003e The kit supplies the piston along with rings, wrist pin, and circlips needed for a top-end rebuild. Check your specific build to confirm any additional gaskets or bearings you may need.\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":51139868360790,"sku":"OO1C22216","price":285.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_ab61f485-9b25-4686-9263-6be456dda601.jpg?v=1794565681","url":"https:\/\/www.solidspare.com\/products\/2284m06950-wiseco-piston-kit-69-50mm-060-for-yamaha-gp440-1976-1977","provider":"Solid Spare","version":"1.0","type":"link"}