{"product_id":"2284m06800-wiseco-piston-kit-68-00mm-for-yamaha-ss440-1980-1981-std-bore","title":"2284M06800 Wiseco Piston Kit 68.00mm for Yamaha SS440 1980-1981 Std Bore","description":"\u003ch2\u003ePiston Kit for Yamaha SS440\u003c\/h2\u003e\u003cp\u003eThis Wiseco standard bore piston kit with part number 2284M06800 restores compression in 1980-1981 Yamaha SS440 snowmobile engines at a 68.00 mm bore size.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis piston kit is a standard bore replacement made for the 1980-1981 Yamaha SS440 engine. It renews top end sealing after wear or seizure, restoring the compression these snowmobile pistons are designed to deliver. Riders and mechanics rebuilding a tired SS440 top end will find this kit a direct-fit solution for the 68.00 mm cylinder.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eWiseco forged piston construction for strength under high rpm loads\u003c\/li\u003e\n\u003cli\u003eStandard 68.00 mm bore size matches the original cylinder spec\u003c\/li\u003e\n\u003cli\u003eKit includes piston, rings, wrist pin, and circlips for a complete top end refresh\u003c\/li\u003e\n\u003cli\u003eDesigned for the 1980-1981 Yamaha SS440 engine platform\u003c\/li\u003e\n\u003cli\u003ePrecision machined skirt and ring grooves for consistent sealing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Yamaha SS440 1980\u003c\/li\u003e\n\u003cli\u003efor Yamaha SS440 1981\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eTop end rebuilds after piston seizure or low compression\u003c\/li\u003e\n\u003cli\u003eRoutine engine freshening on vintage snowmobiles\u003c\/li\u003e\n\u003cli\u003eRestoration projects bringing an SS440 back to running condition\u003c\/li\u003e\n\u003cli\u003eTrail sled maintenance before the riding season\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\u003e2284M06800\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBore Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e68.00 mm standard\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\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMachine Fitment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003efor Yamaha SS440 1980-1981\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 Does this kit include rings and pin? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, this Wiseco piston kit ships as a complete assembly with piston, rings, wrist pin, and circlips. Confirm your cylinder measures at the standard 68.00 mm bore before installing.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can I install this without machining the cylinder? \u003cstrong\u003eA:\u003c\/strong\u003e This standard bore piston fits a cylinder still within factory spec, so measure bore wear and taper first. If the cylinder is scored or oversized, a bore job and matching oversize piston may be required instead.\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":51139867148374,"sku":"OO1C22214","price":285.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_936de892-4278-48e3-960c-d11b44bc93b3.jpg?v=1794565690","url":"https:\/\/www.solidspare.com\/products\/2284m06800-wiseco-piston-kit-68-00mm-for-yamaha-ss440-1980-1981-std-bore","provider":"Solid Spare","version":"1.0","type":"link"}