{"product_id":"serpentine-belt-for-mercury-optimax-3-cyl-dfi-75-125hp-57-892318-57-8m0026410","title":"Serpentine Belt for Mercury Optimax 3 cyl DFI 75-125HP - 57-892318, 57-8M0026410","description":"\u003ch2\u003eSerpentine Belt for Mercury Optimax 3 cyl DFI 75-125HP\u003c\/h2\u003e\u003cp\u003eThis serpentine belt is designed for Mercury Optimax 3-cylinder DFI outboard engines ranging from 75 to 125 horsepower, with OEM cross-reference numbers 57-892318 and 57-8M0026410.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis serpentine belt is a direct replacement for Mercury Optimax 3-cylinder DFI outboard engines in the 75-125HP range. It ensures reliable power transmission to the alternator, water pump, and other accessories. The belt is built to OEM specifications to match the original part for a perfect fit and performance.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eConstructed from durable EPDM rubber for long life\u003c\/li\u003e\n\u003cli\u003eDesigned to exact OEM specifications\u003c\/li\u003e\n\u003cli\u003eResists cracking, stretching, and wear from marine environments\u003c\/li\u003e\n\u003cli\u003eProvides consistent tension and smooth operation\u003c\/li\u003e\n\u003cli\u003eDirect fit for Mercury Optimax 3-cylinder engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Mercury Optimax 3-cylinder DFI 75HP\u003c\/li\u003e\n\u003cli\u003efor Mercury Optimax 3-cylinder DFI 90HP\u003c\/li\u003e\n\u003cli\u003efor Mercury Optimax 3-cylinder DFI 115HP\u003c\/li\u003e\n\u003cli\u003efor Mercury Optimax 3-cylinder DFI 125HP\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eReplacing worn or damaged serpentine belt on Mercury Optimax outboard\u003c\/li\u003e\n\u003cli\u003eEnsuring proper drive of alternator and water pump\u003c\/li\u003e\n\u003cli\u003ePerforming routine maintenance on outboard engines\u003c\/li\u003e\n\u003cli\u003eRestoring engine performance after belt failure\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\u003e57-892318, 57-8M0026410\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMercury Optimax 3-cylinder DFI 75-125HP\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 often should I replace the serpentine belt on my Mercury Optimax? \u003cstrong\u003eA:\u003c\/strong\u003e It is recommended to inspect the belt annually and replace it every 3-5 years or if signs of cracking or wear appear.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is this belt compatible with Mercury Optimax engines from different years? \u003cstrong\u003eA:\u003c\/strong\u003e This belt is designed for Mercury Optimax 3-cylinder DFI engines; verify your engine's year and serial number to ensure compatibility.\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":44957584064598,"sku":"ZZ2Y01123","price":50.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/57_d73834b1-129d-4fb6-90e7-abf853516317.jpg?v=1781568875","url":"https:\/\/www.solidspare.com\/products\/serpentine-belt-for-mercury-optimax-3-cyl-dfi-75-125hp-57-892318-57-8m0026410","provider":"Solid Spare","version":"1.0","type":"link"}