{"product_id":"420256606-valve-seat-sleeve-for-sea-doo-rxt-x-1503-255-2008-2009","title":"420256606 Valve Seat Sleeve for Sea-Doo RXT X 1503 255 2008-2009","description":"\u003ch2\u003eValve Seat Sleeve for Sea-Doo\u003c\/h2\u003e\u003cp\u003eThis valve seat sleeve is a replacement engine component that presses into the cylinder head to provide a durable seating surface for the valve, restoring proper valve sealing on 1503-powered watercraft; it corresponds to OEM reference 420256606.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis valve seat sleeve for Sea-Doo is the insert that renews worn valve seating surfaces in the cylinder head, helping maintain compression and valve seal on 1503 engines. It suits riders and shops rebuilding a top end that need a reliable replacement valve seat sleeve. Each unit matches the 420256606 reference for straightforward sourcing.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePrecision-formed seating surface for proper valve face contact\u003c\/li\u003e\n\u003cli\u003eStable press-fit design for secure cylinder head installation\u003c\/li\u003e\n\u003cli\u003eWithstands repeated combustion heat cycling\u003c\/li\u003e\n\u003cli\u003eDirect replacement for OEM reference 420256606\u003c\/li\u003e\n\u003cli\u003eSuited to 1503 four-stroke marine engine rebuilds\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Sea-Doo RXT X 255 1503, 2008-2009\u003c\/li\u003e\n\u003cli\u003efor Sea-Doo RXT X 260 1503, 2010-2015\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eCylinder head rebuilding and valve service\u003c\/li\u003e\n\u003cli\u003eTop end refreshes on 1503 four-stroke engines\u003c\/li\u003e\n\u003cli\u003eMarine engine repair shops and DIY garage projects\u003c\/li\u003e\n\u003cli\u003eCompression restoration on high-hour watercraft\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\u003eComponent 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\u003eEngine Family\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1503 four-stroke\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 valve seat sleeves are included? \u003cstrong\u003eA:\u003c\/strong\u003e This listing covers a single valve seat sleeve, so check your cylinder head requirements and order the quantity you need.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does installing a valve seat sleeve require machining? \u003cstrong\u003eA:\u003c\/strong\u003e Seat sleeve work is typically a cylinder head machine shop job, since the bore has to be cut and the sleeve pressed and finished to the correct valve seat profile.\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":51063107813462,"sku":"OO1C06709","price":36.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_45a4295a-50f6-4d02-8e68-f8128998931b.jpg?v=1794393769","url":"https:\/\/www.solidspare.com\/products\/420256606-valve-seat-sleeve-for-sea-doo-rxt-x-1503-255-2008-2009","provider":"Solid Spare","version":"1.0","type":"link"}