{"product_id":"420254882-intake-or-exhaust-valve-guide-for-sea-doo-speedster-510-1503-2010-2011","title":"420254882 Intake or Exhaust Valve Guide for Sea-Doo Speedster 510 1503 2010-2011","description":"\u003ch2\u003eIntake or Exhaust Valve Guide for Sea-Doo 510 1503\u003c\/h2\u003e\u003cp\u003eThis intake or exhaust valve guide for Sea-Doo Speedster 510 1503 models replaces OEM 420254882, keeping valves aligned and moving smoothly inside the cylinder head.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis valve guide is a precision engine component made for Sea-Doo Speedster 510 1503 watercraft, providing a durable bore that keeps intake and exhaust valves tracking true. It controls valve stem movement to protect against premature wear on the valve and seat. A sound choice for rebuilders and owners refreshing a top end on these machines.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eMachined bore for consistent valve stem clearance and alignment\u003c\/li\u003e\n\u003cli\u003eWear-resistant construction suited to continuous marine engine operation\u003c\/li\u003e\n\u003cli\u003eDirect replacement for OEM reference 420254882\u003c\/li\u003e\n\u003cli\u003eHandles heat cycling from repeated run and cool-down cycles\u003c\/li\u003e\n\u003cli\u003eSized for the 1503 engine family used in the Speedster 510\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Sea-Doo Speedster 510 (2010-2011)\u003c\/li\u003e\n\u003cli\u003efor Sea-Doo 1503 engine applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eTop-end rebuilds and valve jobs\u003c\/li\u003e\n\u003cli\u003eCylinder head reconditioning\u003c\/li\u003e\n\u003cli\u003eRestoring proper valve sealing and compression\u003c\/li\u003e\n\u003cli\u003eReplacing worn or out-of-spec guides\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\u003e420254882\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eComponent Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIntake or Exhaust Valve Guide\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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003efor Sea-Doo Speedster 510\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel Years\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2010-2011\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 guides does one engine need? \u003cstrong\u003eA:\u003c\/strong\u003e A complete set depends on how many valves the head carries, so check your engine layout and order the quantity required for your rebuild.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Should valve guides be replaced in sets? \u003cstrong\u003eA:\u003c\/strong\u003e Replacing all guides together during a valve job helps keep clearances even across the head and avoids mixing new and worn parts.\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":51060211941462,"sku":"OO1C02287","price":57.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_2f8b4fe6-97b4-4c4d-ba2a-316cb5ed2345.jpg?v=1794307088","url":"https:\/\/www.solidspare.com\/products\/420254882-intake-or-exhaust-valve-guide-for-sea-doo-speedster-510-1503-2010-2011","provider":"Solid Spare","version":"1.0","type":"link"}