{"product_id":"mercury-optimax-3-cylinder-dfi-serpentine-belt-57-8m0026410","title":"Mercury – Alternator Belt | OptiMax 1.5L Series | Reinforced Marine Rubber | 8M0026410","description":"\u003ch2\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury – Alternator Belt | OptiMax 1.5L Series | Reinforced Marine Rubber | 8M0026410\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan data-preserver-spaces=\"true\"\u003eOverview\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIf you have spent enough mornings easing away from the dock or pushing through a long run across open water, you know how much trust you put in the small pieces of your engine. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eAn alternator belt isn’t something you think about every day, but when it’s doing its job, everything \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ejust\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e feels smooth — the batter\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ey charges, the electronics stay bright, and the engine hums in that steady, familiar rhythm.\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e That’s why having the right belt matters. T\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ehe Mercury Marine part 8M0026410 gives you that quiet peace of mind, the kind that lets you focus on the horizon instead of worrying about what’s happening under the cowl.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan data-preserver-spaces=\"true\"\u003eKey Features\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eReplacement alternator belt engineered for Mercury OptiMax 1.5-liter 75–115 horsepower outboards.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eReinforced marine-grade rubber designed for long-term reliability.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eM\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eatches the original belt installed by Mercury Marine.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eBuilt to maintain \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eproper\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e operation of belt-driven engine systems.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMeets all Mercury Marine original equipment specifications.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eDesigned for consistent tension and stable performance.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan data-preserver-spaces=\"true\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFits Mercury OptiMax 1.5L outboards from 75 to 115 horsepower.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eDesigned for models with serial numbers 1B227000 and above.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIdeal for freshwater and saltwater fishing boats, bay boats, pontoons, runabouts, and center consoles equipped with OptiMax power.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eSuitable for Mercury and Mariner outboard systems that use this specific alternator belt.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan data-preserver-spaces=\"true\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eA solid alternator belt doesn’t call attention to itself — it simply keeps everything working the way it should. When you install the 8M0026410, you’ll feel that familiar, confident tension as it seats against the pulleys. There’s a tight, secure feel that tells you it’s going to stay in place even when the engine is running hard in rough water.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eOn the water, that translates into smooth charging, steady electrical output, and consistent accessory operation. A \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eworn belt slips, squeals, or loses grip at the worst times, but this Mercury Marine part holds firm. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIt’s crafted\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e from reinforced rubber that resists glazing, cracking, and stretching. Even after long seasons in hot weather, heavy vibration, and constant use, it keeps delivering the same reliable performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIn\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003estallation is straightforward with basic tools, making it an easy piece of preventative maintenance that pays off every single trip. Once it’s on, you’ll know your engine is getting the support it needs to run right.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWhy Buy OEM\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWhen it comes to belts, fit and tension matter more than most people realize. An aftermarket version might be close, but “close” isn’t good enough when you’re miles from shore. A genuine Mercury Marine part ensures the correct length, width, and strength — no guessing, no surprises.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eOEM belts \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eare tested\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e against heat, vibration, and long-duration loads that marine engines \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eface every day\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e. They’re built to last longer, require fewer adjustments, and protect the \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003erest of the\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e components in the charging system. If you want reliability without hassle, sticking with an original Mercury Marine belt is the \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003esmartest\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e move.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFAQ\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ1: Which engines does this alternator belt fit?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIt fits Mercury OptiMax 1.5-liter outboards \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ebetween\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e 75 \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eand\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e 115 \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ehorsepower\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e, serial number 1B227000 and above.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ2: What makes this belt different from aftermarket versions?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e The fit, rubber compound, and tension consistency match the exact standards Mercury uses in factory production.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ3: How do I know if this is the \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eright\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e replacement?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Check your outboard’s serial number and model. If you have a 75–115hp 1.5L OptiMax in the listed range, this is the correct belt.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ4: Can it be used in both saltwater and freshwater?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Absolutely. The reinforced rubber material is designed to handle heat, moisture, and marine-level vibration.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ5: Is installation straightforward?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Yes. Most boaters can replace it with simple tools following basic belt-routing guidelines\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e.\u003c\/span\u003e\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46939327889699,"sku":"57-8M0026410","price":63.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/8m0026410_main.jpg?v=1760631303","url":"https:\/\/partsvu.com\/en-mx\/products\/mercury-optimax-3-cylinder-dfi-serpentine-belt-57-8m0026410","provider":"PartsVu","version":"1.0","type":"link"}