{"product_id":"6s5-12121-00-00-exhaust-valve-for-yamaha-252-fsh-sport-1900-2024-2026","title":"6S5-12121-00-00 Exhaust Valve for Yamaha 252 FSH Sport 1900 2024-2026","description":"\u003ch2\u003eExhaust Valve for Yamaha\u003c\/h2\u003e\u003cp\u003eThis exhaust valve, reference 6S5-12121-00-00, regulates exhaust flow in the cylinder head of Yamaha 1900 marine engines.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis exhaust valve for Yamaha fits 252 FSH Sport 1900 models from 2024 to 2026 and serves as a direct replacement for worn or damaged valves in the engine's exhaust path. Built to match original specifications, this exhaust valve for Yamaha restores proper sealing and compression so the engine breathes and runs the way it should. It is intended for boat owners and marine mechanics handling routine top-end service.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePrecision-ground valve face for a clean seal against the seat\u003c\/li\u003e\n\u003cli\u003eHeat-resistant alloy construction suited to continuous marine exhaust temperatures\u003c\/li\u003e\n\u003cli\u003eStem dimensions matched to 6S5-12121-00-00 specifications\u003c\/li\u003e\n\u003cli\u003eDesigned to hold compression and support consistent combustion\u003c\/li\u003e\n\u003cli\u003eDirect-fit replacement for the listed Yamaha engine family\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Yamaha 252 FSH Sport 1900, 2024-2026\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eTop-end rebuilds and valve replacement service\u003c\/li\u003e\n\u003cli\u003eRestoring compression on high-hour marine engines\u003c\/li\u003e\n\u003cli\u003eRoutine maintenance before the boating season\u003c\/li\u003e\n\u003cli\u003eShop repair work on Yamaha jet boat powerplants\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\u003e6S5-12121-00-00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eComponent\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eExhaust Valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine Family\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1900\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003efor Yamaha 252 FSH Sport, 2024-2026\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 an original Yamaha part? \u003cstrong\u003eA:\u003c\/strong\u003e No, this is an aftermarket exhaust valve made to fit Yamaha engines and cross-references the 6S5-12121-00-00 number. Always confirm your engine code before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How many valves should I replace at once? \u003cstrong\u003eA:\u003c\/strong\u003e Exhaust valves are commonly serviced as a set during a top-end rebuild. Check valve guides and seats at the same time for the best result.\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":51065645891670,"sku":"OO1C08312","price":50.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_4095214d-57c6-45e3-87b9-ec83bf057815.jpg?v=1794394676","url":"https:\/\/www.solidspare.com\/products\/6s5-12121-00-00-exhaust-valve-for-yamaha-252-fsh-sport-1900-2024-2026","provider":"Solid Spare","version":"1.0","type":"link"}