{"product_id":"420854449-power-valve-piston-for-sea-doo-lrv-951-2000-2001","title":"420854449 Power Valve Piston for Sea-Doo LRV 951 2000-2001","description":"\u003ch2\u003ePower Valve Piston for Sea-Doo\u003c\/h2\u003e\u003cp\u003eThis power valve piston for Sea-Doo 951 LRV models matches OEM part number 420854449, providing the sliding valve action that controls exhaust port timing in the Rotax 951 engine.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis replacement power valve piston for Sea-Doo fits the 951 engine used in the LRV from 2000 through 2001. It restores the variable exhaust timing that balances low-end pulling power with top-end output. Built for owners servicing a worn or carbon-stuck valve piston.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eDirect replacement for OEM part number 420854449\u003c\/li\u003e\n\u003cli\u003eMachined to match the original valve piston profile\u003c\/li\u003e\n\u003cli\u003eSlides cleanly in the valve housing for consistent port timing\u003c\/li\u003e\n\u003cli\u003eDesigned for the Rotax 951 two-stroke engine\u003c\/li\u003e\n\u003cli\u003eSold as a single piston for one valve position\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Sea-Doo LRV 951, 2000\u003c\/li\u003e\n\u003cli\u003efor Sea-Doo LRV 951, 2001\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eTop-end rebuilds on the 951 engine\u003c\/li\u003e\n\u003cli\u003eReplacing a sticking or carbon-seized valve piston\u003c\/li\u003e\n\u003cli\u003eRestoring exhaust valve response after a season of use\u003c\/li\u003e\n\u003cli\u003eServicing power valves before seasonal lake or coastal 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\u003e420854449\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRotax 951\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eComponent\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePower valve piston\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 How many of these do I need for one engine? \u003cstrong\u003eA:\u003c\/strong\u003e The 951 uses one piston per valve position, so order according to the number of valves you are servicing. Inspect the valve housing and spring while the engine is apart.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can I reuse the old valve components? \u003cstrong\u003eA:\u003c\/strong\u003e Reusing worn guides or springs can cause the new piston to stick again. Replace related parts that show scoring or heavy carbon buildup.\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":51060202176598,"sku":"OO1C02122","price":37.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_803ca1b7-47f8-4b2b-9950-1b7128f3324a.jpg?v=1794306994","url":"https:\/\/www.solidspare.com\/products\/420854449-power-valve-piston-for-sea-doo-lrv-951-2000-2001","provider":"Solid Spare","version":"1.0","type":"link"}