{"product_id":"420924519-reed-valve-assembly-for-ski-doo-grand-touring-550-2003-2015","title":"420924519 Reed Valve Assembly for Ski-Doo Grand Touring 550 2003-2015","description":"\u003ch2\u003eReed Valve Assembly for Ski-Doo Grand Touring 550\u003c\/h2\u003e\u003cp\u003eThis reed valve assembly is a direct replacement intake component for 2003 through 2015 Ski-Doo Grand Touring 550 snowmobiles, carrying OEM cross-reference 420924519.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe reed valve assembly regulates the air and fuel charge entering the crankcase of a two-stroke engine, sealing on the return pulse and opening on intake vacuum to keep combustion consistent. This replacement reed valve assembly brings back steady idle and sharp throttle pickup when original petals wear, chip, or fail to seal. It suits owners of a Ski-Doo Grand Touring 550 who want a dependable intake part keyed to the correct number.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eCross-referenced to OEM part number 420924519 for straightforward sourcing\u003c\/li\u003e\n\u003cli\u003eReed petals flex-controlled to seal hard on compression and open fully on intake\u003c\/li\u003e\n\u003cli\u003eMounting cage machined to the factory bolt pattern for a no-modification fit\u003c\/li\u003e\n\u003cli\u003eSupplied as a complete assembly to simplify service work\u003c\/li\u003e\n\u003cli\u003eBuilt to handle the intake cycles of the 550cc two-stroke engine\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Ski-Doo Grand Touring 550, model years 2003 to 2015\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eReplacing tired reed petals found during routine engine teardown\u003c\/li\u003e\n\u003cli\u003eFixing rough idle or hesitation caused by poor reed sealing\u003c\/li\u003e\n\u003cli\u003eIntake service on a long-running trail and touring sled\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\u003e420924519\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eComponent Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eReed valve assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMachine\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003efor Ski-Doo Grand Touring 550\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel Years\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2003 to 2015\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 Can a worn reed valve assembly cause hard starting? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, petals that no longer seal allow the intake charge to escape, which often shows up as hard starting and a weak low-end pull. \u003cstrong\u003eQ:\u003c\/strong\u003e Is it worth checking the whole intake tract at the same time? \u003cstrong\u003eA:\u003c\/strong\u003e Inspect the boots, gaskets, and airbox connection for cracks or leaks while the assembly is off, since any air leak will affect how the new reed valve assembly performs.\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":51146234003542,"sku":"OO1C26187","price":164.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_243da274-854a-4d88-9846-ab79fbe5ccd3.jpg?v=1794568186","url":"https:\/\/www.solidspare.com\/products\/420924519-reed-valve-assembly-for-ski-doo-grand-touring-550-2003-2015","provider":"Solid Spare","version":"1.0","type":"link"}