{"product_id":"mercury-quicksilver-gear-oil-sae-85w90-extreme-performance-32-ounce-92-8m0111677","title":"Mercury – Extreme Performance Gear Lube | High-Load Gear Protection | 85W-90 Marine Formula | 8M0111677","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury – Extreme Performance Gear Lube | High-Load Gear Protection | 85W-90 Marine Formula | 8M0111677\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eOverview\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e There’s a certain peace that settles in when you know your gearcase is protected, even when you’re pushing the boat hard.\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Whether you’re running wide-open across open water or easing into a tight marina after a long day, you can feel the difference when your lower unit is properly lubed. Everything feels smoother, quieter, more controlled.\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e That’s the confidence this Quicksilver Extreme Performance Gear Lube delivers — the kind of trust that lets you enjoy the ride instead of worrying about what’s happening below the surface.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eHeavy-duty 85W-90 gear lube designed for outboard and sterndrive racing applications\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eSuitable for high-performance gearcases in marine, powersports, and motorsports equipment\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eTackifiers and pressure-resistant additives enhance oil film adhesion\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eAdvanced emulsifiers offer protection even if water enters the gear housing\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eResists breakdown during high-temperature, high-load operation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eChange annually during winterization or every 100 hours of use\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIdeal for high-horsepower Mercury outboards using performance gearcases\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eCompatible with MerCruiser sterndrives that require heavy-load gear lubrication\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003ePerfect for bass boats, performance center consoles, offshore rigs, ski boats, and racing applications\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eAlso suited for gearcases in select powersports and motorsports setups requiring extreme protection\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Gear lube might not be the first thing you think about when you launch, but you can absolutely feel the difference when it’s doing its job right. With this 85W-90 formula, the gears stay coated with a tight, clinging film that doesn’t wash away under pressure. Throttle response feels more immediate, shifting stays smooth, and the lower unit runs cooler even during long, demanding runs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThis gear lube is built to withstand real-world punishment — heat, heavy loads, high RPM, and sudden acceleration. The tackifiers help the oil cling to metal surfaces, creating a cushion that protects gear teeth from wear, while the emulsifiers step in if water ever sneaks past a seal. Instead of foaming or thinning out, the formula holds steady, giving your engine the secure protection it needs. Maintaining it is simple too: change it at winterization or every 100 hours, and your gearcase stays healthy for the long haul.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWhy Buy OEM\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e You can grab off-brand gear lube almost anywhere, but when you’re trusting it to protect thousands of dollars’ worth of mechanical parts, the smart move is sticking with Mercury Marine’s original formula. Part number 8M0111677 is developed and tested to match Mercury’s exact performance standards — not “close,” not “compatible,” but correct. OEM gear lube means fewer breakdowns, less wear, and a gearcase that runs the way Mercury designed it to. If you push your boat hard, run long days, or just want reliable protection, this is the kind of product you buy once and never question again.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFAQ\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ1: Which engines or systems does this gear lube fit?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e It’s designed for high-performance Mercury outboards and MerCruiser sterndrives, as well as racing and performance gearcases.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ2: What makes it better than aftermarket gear lube?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e The tackifiers, emulsifiers, and pressure additives are engineered specifically for Mercury gearcases, offering superior adhesion and high-temperature stability\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ3: How do I know if it’s the right lube for my setup?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Check your owner’s manual and confirm compatibility with Mercury Marine part number 8M0111677.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ4: Can it be used in saltwater and freshwater?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Yes — it performs reliably in both environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ5: Is maintenance simple?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Absolutely. Change once a year during winterization or every 100 hours of use.\u003c\/span\u003e\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":45626533773603,"sku":"92-8M0111677","price":20.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/8M0111677_Main.jpg?v=1760631398","url":"https:\/\/partsvu.com\/en-au\/products\/mercury-quicksilver-gear-oil-sae-85w90-extreme-performance-32-ounce-92-8m0111677","provider":"PartsVu","version":"1.0","type":"link"}