{"product_id":"608m07650-wiseco-060-piston-kit-for-kawasaki-js550-550-sx-76-50-mm-jet-ski","title":"608M07650 Wiseco .060 Piston Kit for Kawasaki JS550 550 SX 76.50 mm Jet Ski","description":"\u003ch2\u003ePiston Kit for Kawasaki JS550\/550 SX\u003c\/h2\u003e\u003cp\u003eThis Wiseco .060 oversize piston kit with part number 608M07650 is a 76.50 mm bore piston assembly that restores compression and performance in worn Kawasaki JS550 and 550 SX personal watercraft engines.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis Wiseco piston kit for Kawasaki JS550 and 550 SX models provides a .060 inch oversize replacement piston at 76.50 mm bore for engines that need a refresh after wear. The piston kit for Kawasaki JS550\/550 SX delivers dependable compression and durability for recreational riders and rebuilders working on older stand-up watercraft. It is built for riders who want a trustworthy top-end replacement without hunting down obsolete factory parts.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eWiseco forged piston construction for strength under high RPM load\u003c\/li\u003e\n\u003cli\u003e.060 inch oversize bore at 76.50 mm to correct worn cylinder walls\u003c\/li\u003e\n\u003cli\u003ePart number 608M07650 for straightforward identification\u003c\/li\u003e\n\u003cli\u003eDesigned for the Kawasaki JS550 and 550 SX engine platform\u003c\/li\u003e\n\u003cli\u003eKit includes piston, rings, wrist pin, and circlips for a complete top-end job\u003c\/li\u003e\n\u003cli\u003ePrecision machining for consistent fit and sealing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Kawasaki JS550\u003c\/li\u003e\n\u003cli\u003efor Kawasaki 550 SX\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eTop-end rebuilds on stand-up personal watercraft\u003c\/li\u003e\n\u003cli\u003eRestoring compression on high-hour engines\u003c\/li\u003e\n\u003cli\u003eBoring out a scored or worn cylinder to the next oversize\u003c\/li\u003e\n\u003cli\u003eRecreational lake and river riding\u003c\/li\u003e\n\u003cli\u003eVintage watercraft restoration projects\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\u003e608M07650\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBore Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e76.50 mm (.060 oversize)\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\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePiston Kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Models\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eKawasaki JS550, 550 SX\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 Do I need to bore my cylinder for this piston? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, a .060 oversize piston requires the cylinder to be bored and honed to 76.50 mm for proper clearance. Confirm your cylinder has enough wall thickness before machining.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is this kit ready to install out of the box? \u003cstrong\u003eA:\u003c\/strong\u003e The kit supplies the piston, rings, wrist pin, and circlips, but you should check ring end gap and piston clearance during assembly. Always follow the manufacturer torque and break-in recommendations.\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":51140481646678,"sku":"OO1C22852","price":340.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_ce808028-54e5-4933-bf61-5a9722aa1fe5.jpg?v=1794566137","url":"https:\/\/www.solidspare.com\/products\/608m07650-wiseco-060-piston-kit-for-kawasaki-js550-550-sx-76-50-mm-jet-ski","provider":"Solid Spare","version":"1.0","type":"link"}