{"product_id":"6s5-81167-10-00-crankshaft-oil-seal-for-yamaha-255-fsh-sport-h-1800-2024-2026","title":"6S5-81167-10-00 Crankshaft Oil Seal for Yamaha 255 FSH Sport H 1800 2024-2026","description":"\u003ch2\u003eCrankshaft Oil Seal for Yamaha\u003c\/h2\u003e\u003cp\u003eThis crankshaft oil seal replaces Yamaha OEM part 6S5-81167-10-00, sealing the crankshaft exit point to hold oil in and keep contaminants out of the engine case.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis crankshaft oil seal is a direct-fit replacement for the Yamaha 1800 engine used in 255 FSH Sport H models from 2024 through 2026. It seals around the crankshaft to prevent oil seepage and block dirt, water, and debris from entering the crankcase. A smart pick for owners and techs servicing a Yamaha 255 FSH Sport H who want a dependable crankshaft oil seal on hand.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eCross-references Yamaha part number 6S5-81167-10-00\u003c\/li\u003e\n\u003cli\u003eSeals the crankshaft to retain oil inside the engine case\u003c\/li\u003e\n\u003cli\u003eKeeps water, grit, and debris out of the crankcase\u003c\/li\u003e\n\u003cli\u003eBuilt from oil-resistant seal material for marine engine duty\u003c\/li\u003e\n\u003cli\u003eFits 1800 engine applications in the 255 FSH Sport H platform\u003c\/li\u003e\n\u003cli\u003eDirect replacement for the factory crankshaft oil seal\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Yamaha 255 FSH Sport H 1800, 2024-2026\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eEngine rebuilds and lower-end service on the 1800 powerplant\u003c\/li\u003e\n\u003cli\u003eSeal replacement during oil leak diagnosis\u003c\/li\u003e\n\u003cli\u003ePreventive maintenance on high-hour 255 FSH Sport H boats\u003c\/li\u003e\n\u003cli\u003eRepair work after water intrusion into the crankcase\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\u003e6S5-81167-10-00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCrankshaft Oil Seal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1800\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Models\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003efor Yamaha 255 FSH Sport H, 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 Does this seal fit other Yamaha 1800 engines? \u003cstrong\u003eA:\u003c\/strong\u003e It is listed for the 255 FSH Sport H 1800 from 2024 through 2026, and Yamaha often shares seals across 1800 variants, so confirm your model and serial number before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Should I replace both seals at once? \u003cstrong\u003eA:\u003c\/strong\u003e If one crankshaft oil seal is leaking, inspecting the other while the engine is apart can save a second teardown later.\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":51060220756054,"sku":"OO1C02482","price":43.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_e5367380-588a-4573-8bb8-a287657ba325.jpg?v=1794307198","url":"https:\/\/www.solidspare.com\/products\/6s5-81167-10-00-crankshaft-oil-seal-for-yamaha-255-fsh-sport-h-1800-2024-2026","provider":"Solid Spare","version":"1.0","type":"link"}