{"product_id":"420256606-valve-seat-sleeve-for-sea-doo-speedster-430-1503-2008","title":"420256606 Valve Seat Sleeve for Sea-Doo Speedster 430 1503 2008","description":"\u003ch2\u003eValve Seat Sleeve for Sea-Doo Speedster 430 1503\u003c\/h2\u003e\u003cp\u003eThis valve seat sleeve is a replacement engine component for the Sea-Doo Speedster 430 1503, built to renew the valve sealing surface in the cylinder head and help the engine hold proper compression. It cross-references OEM part number 420256606.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis valve seat sleeve for Sea-Doo is a precision replacement that presses into the cylinder head to provide a fresh sealing surface for the valve. It suits riders and technicians rebuilding a 1503 engine who need reliable valve sealing without replacing the whole head. The valve seat sleeve is a direct-fit option for tired or damaged seats in the Sea-Doo Speedster 430.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePrecision-machined seating surface for correct valve-to-seat contact\u003c\/li\u003e\n\u003cli\u003eHelps restore compression lost to worn or pitted seats\u003c\/li\u003e\n\u003cli\u003eMade from durable material suited to high combustion temperatures\u003c\/li\u003e\n\u003cli\u003eDirect replacement for OEM part number 420256606\u003c\/li\u003e\n\u003cli\u003eBuilt for the 1503 engine platform in the Speedster 430\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Sea-Doo Speedster 430 1503 (2008)\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eCylinder head rebuilds on the 1503 engine\u003c\/li\u003e\n\u003cli\u003eValve job service when seats are worn, pitted, or recessed\u003c\/li\u003e\n\u003cli\u003eRestoring lost compression on a high-hour Speedster 430\u003c\/li\u003e\n\u003cli\u003eTop-end refresh during routine engine maintenance\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\u003e420256606\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eValve Seat Sleeve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1503 engine, Speedster 430\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel Year\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2008\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 Is this valve seat sleeve sold individually? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, this listing covers one valve seat sleeve matching OEM part number 420256606. Adjust the quantity to match the work your cylinder head needs.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Will this sleeve drop straight into my head? \u003cstrong\u003eA:\u003c\/strong\u003e Valve seat sleeves are generally pressed in and then cut to the correct valve angle and installed height by a machine shop. Check your service manual for the exact installation and finishing steps before ordering.\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":51063107158102,"sku":"OO1C06691","price":36.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_51b2b8db-7638-42bd-9b3d-4407481066d0.jpg?v=1794393790","url":"https:\/\/www.solidspare.com\/products\/420256606-valve-seat-sleeve-for-sea-doo-speedster-430-1503-2008","provider":"Solid Spare","version":"1.0","type":"link"}