{"product_id":"420854560-power-valve-exhaust-valve-for-sea-doo-3d-di-951-2006-2007","title":"420854560 Power Valve Exhaust Valve for Sea-Doo 3D DI 951 2006-2007","description":"\u003ch2\u003ePower Valve Exhaust Valve for Sea-Doo Sportster LE DI 951\u003c\/h2\u003e\u003cp\u003eThis power valve exhaust valve is a direct-fit replacement for the 951 DI engine, cross-referencing OEM part 420854560, designed to restore variable exhaust timing in the Sea-Doo Sportster LE DI 951.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis power valve exhaust valve for Sea-Doo is built to replace a worn or sticking valve in the 951 DI engine, helping the exhaust port open and close at the correct RPM for strong low-end response and clean top-end pull. It suits owners performing routine top-end maintenance on the Sportster LE DI 951 who need a reliable power valve exhaust valve without chasing discontinued OEM stock. Sold as a single unit, it installs in the factory location using the original hardware and bellows arrangement.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eDirect replacement for OEM part number 420854560\u003c\/li\u003e\n\u003cli\u003eFits the 951 DI engine platform used in the Sportster LE\u003c\/li\u003e\n\u003cli\u003eGuillotine-style valve blade sized to the factory exhaust port\u003c\/li\u003e\n\u003cli\u003eMachined from corrosion-resistant material for marine exhaust exposure\u003c\/li\u003e\n\u003cli\u003eRestores variable exhaust timing for improved low-RPM torque\u003c\/li\u003e\n\u003cli\u003eInstalls with factory springs, bellows, and housing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Sea-Doo Sportster LE DI 951\u003c\/li\u003e\n\u003cli\u003efor Sea-Doo 2004 Sportster LE DI\u003c\/li\u003e\n\u003cli\u003efor Sea-Doo 2005 Sportster LE DI\u003c\/li\u003e\n\u003cli\u003efor Sea-Doo 2006 Sportster LE DI\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eTop-end rebuilds on 951 DI two-stroke engines\u003c\/li\u003e\n\u003cli\u003eReplacing a carbon-stuck or scored exhaust valve\u003c\/li\u003e\n\u003cli\u003eRestoring power band after exhaust port fouling\u003c\/li\u003e\n\u003cli\u003ePre-season service on high-hour jet boats\u003c\/li\u003e\n\u003cli\u003eShop repairs where OEM part 420854560 is specified\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\u003e420854560\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e951 DI\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 exhaust valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePosition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eExhaust port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSingle unit\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 valve fit both cylinders of the 951 DI? \u003cstrong\u003eA:\u003c\/strong\u003e It replaces the power valve exhaust valve specified by part number 420854560, so order the quantity your engine requires. Confirm your model year and engine code before purchase.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can I install this without removing the engine? \u003cstrong\u003eA:\u003c\/strong\u003e On most Sportster LE DI hulls the valve housing is accessible with the engine cover removed. Follow factory torque and clearance specs during reassembly.\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":51060208074838,"sku":"OO1C02196","price":30.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_efa0a646-9dc8-4b6b-ae5d-34d286db1de4.jpg?v=1794307048","url":"https:\/\/www.solidspare.com\/products\/420854560-power-valve-exhaust-valve-for-sea-doo-3d-di-951-2006-2007","provider":"Solid Spare","version":"1.0","type":"link"}