{"title":"Mercury Outboard 10W-30, 25W-40, 25W-50 4-Stroke Oil","description":"\u003cp\u003eMercury Outboard 4-Stroke Oil is specifically formulated and developed to meet the needs of all Mercury 4-stroke outboards and MerCruiser marine engines.\u003c\/p\u003e\n\u003cp\u003eOffering 10W-30 and 25W-40 synthetic and non-synthetic blends, as well as 25W-50 Verado racing oil, Mercury 4-Stroke oil offers industry-leading corrosion protection, outstanding lubricity, and excellent running quality and long-term reliability. Why is using Mercury 4 stroke oil so important? The marine environment is one of the most demanding environments in which an engine can operate. Mercury 4-stroke engines can and are often used for extended periods at wide-open throttle, harsh saltwater, and intense UV sunlight. Then, marine engines sit in storage over the off-season, in many cases, without any use. Why is using Mercury four-stroke oil so important? While boating is not often thought of as a harsh environment, it’s one of the most demanding environments in which an engine can operate. All Mercury four-stroke oil is engineered for marine engines' unique needs and rigorously tested to meet high standards, protect your Mercury Marine engine, and provide many years of engine life. Focusing on these demands, all Mercury four-stroke oil is engineered for the unique needs of marine engines and rigorously tested to meet our high standards, protect your outboard, and provide many years of engine life. Marine engines can and are often used for extended periods at wide-open throttle, in harsh saltwater, and intense UV sunlight. Then, marine engines sit in storage over the off-season, in many cases, without any use. Focusing on these demands, all Mercury four-stroke oil is engineered for the unique needs of marine engines and rigorously tested to meet our high standards, protect your outboard, and provide many years of engine life. The Mercury Precision Lubricants family of products consists of the only products engineered to meet the unique demands, operating characteristics, and Mercury Marine engines' applications.\u003c\/p\u003e\n\u003cp\u003eMercury 10W-30, 25W-40, 25W-50 4-Stroke oil is engineered for the unique needs of marine engines and rigorously tested to meet our high standards, protect your outboard, and provide many years of engine life.\u003c\/p\u003e","products":[{"product_id":"mercury-synthetic-blend-4-stroke-25w-40-marine-oil-gallon-92-8m0078630","title":"Mercury – SAE 25W-40 Synthetic 4-Stroke Marine Oil, 1 Gallon | Lubrication | 92-8M0078630","description":"\u003cp data-start=\"0\" data-end=\"89\"\u003eMercury – SAE 25W-40 Synthetic 4-Stroke Marine Oil, 1 Gallon | Lubrication | 92-8M0078630\u003c\/p\u003e\n\u003chr data-start=\"91\" data-end=\"94\"\u003e\n\u003ch3 data-start=\"96\" data-end=\"110\"\u003eOverview\u003c\/h3\u003e\n\u003cp data-start=\"111\" data-end=\"637\"\u003eFour-stroke marine engines don’t get an easy break. They idle for long stretches, jump straight into hard throttle, and spend their whole life in heat and humidity. That’s why the oil you pick matters. This 25W-40 synthetic blend is the kind of oil most mechanics stick with because it hangs onto its thickness, keeps metal parts coated on cold starts, and does a solid job fighting the corrosion that sneaks into every marine engine. If you want your motor to stay strong season after season, this is the kind of oil you run.\u003c\/p\u003e\n\u003chr data-start=\"639\" data-end=\"642\"\u003e\n\u003ch3 data-start=\"644\" data-end=\"662\"\u003eKey Features\u003c\/h3\u003e\n\u003cp data-start=\"663\" data-end=\"1082\"\u003e • \u003cstrong data-start=\"666\" data-end=\"700\"\u003eFor Any 4-Stroke Marine Engine\u003c\/strong\u003e – Outboards, sterndrives, inboards—they all run well on it.\u003cbr data-start=\"760\" data-end=\"763\"\u003e • \u003cstrong data-start=\"766\" data-end=\"794\"\u003eSynthetic Marine Formula\u003c\/strong\u003e – Built to handle salt, heat, and long run times.\u003cbr data-start=\"844\" data-end=\"847\"\u003e • \u003cstrong data-start=\"850\" data-end=\"880\"\u003eHolds Viscosity Under Load\u003c\/strong\u003e – Doesn’t thin out when things get hot.\u003cbr data-start=\"920\" data-end=\"923\"\u003e • \u003cstrong data-start=\"926\" data-end=\"943\"\u003e25W-40 Weight\u003c\/strong\u003e – A favorite viscosity for many Mercury four-strokes.\u003cbr data-start=\"997\" data-end=\"1000\"\u003e • \u003cstrong data-start=\"1003\" data-end=\"1019\"\u003e1-Gallon Jug\u003c\/strong\u003e – Enough to handle a full oil change on most mid-size engines.\u003c\/p\u003e\n\u003chr data-start=\"1084\" data-end=\"1087\"\u003e\n\u003ch3 data-start=\"1089\" data-end=\"1122\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/h3\u003e\n\u003cp data-start=\"1123\" data-end=\"1246\"\u003e • 4-stroke outboards\u003cbr data-start=\"1144\" data-end=\"1147\"\u003e • MerCruiser sterndrives\u003cbr data-start=\"1172\" data-end=\"1175\"\u003e • Inboard 4-stroke engines\u003cbr data-start=\"1202\" data-end=\"1205\"\u003e • FC-W and FC-W catalyst-rated systems\u003c\/p\u003e\n\u003chr data-start=\"1248\" data-end=\"1251\"\u003e\n\u003ch3 data-start=\"1253\" data-end=\"1291\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/h3\u003e\n\u003cp data-start=\"1292\" data-end=\"1720\"\u003eMost motors feel noticeably smoother once they’re running on fresh 25W-40. Idle settles down, cold starts don’t sound as harsh, and the engine feels a bit more confident when you push the throttle forward. The oil holds up well over long days, so you don’t get that thin, noisy feel older oil can cause. It also keeps varnish and sludge from building up, which makes life easier when you’re maintaining the engine down the road.\u003c\/p\u003e\n\u003chr data-start=\"1722\" data-end=\"1725\"\u003e\n\u003ch3 data-start=\"1727\" data-end=\"1744\"\u003eWhy Buy OEM\u003c\/h3\u003e\n\u003cp data-start=\"1745\" data-end=\"2045\"\u003eMercury blends this oil for the exact kind of punishment marine engines deal with—heat under the cowling, moisture in the air, long idle cycles, and quick bursts to high RPM. Automotive oils simply aren’t built for that. With OEM oil, you know you’re giving the engine what it was designed to run on.\u003c\/p\u003e\n\u003chr data-start=\"2047\" data-end=\"2050\"\u003e\n\u003ch3 data-start=\"2052\" data-end=\"2061\"\u003eFAQ\u003c\/h3\u003e\n\u003cp data-start=\"2062\" data-end=\"2215\"\u003e\u003cstrong data-start=\"2062\" data-end=\"2107\"\u003eQ1: How often should this oil be changed?\u003c\/strong\u003e\u003cbr data-start=\"2107\" data-end=\"2110\"\u003e\u003cstrong data-start=\"2110\" data-end=\"2116\"\u003eA:\u003c\/strong\u003e Most boaters change it once per season or at the recommended service hours, whichever comes first.\u003c\/p\u003e\n\u003cp data-start=\"2217\" data-end=\"2349\"\u003e\u003cstrong data-start=\"2217\" data-end=\"2261\"\u003eQ2: Is mixing this with other oils okay?\u003c\/strong\u003e\u003cbr data-start=\"2261\" data-end=\"2264\"\u003e\u003cstrong data-start=\"2264\" data-end=\"2270\"\u003eA:\u003c\/strong\u003e Better not. Keeping one formula in the engine gives you consistent protection.\u003c\/p\u003e\n\u003cp data-start=\"2351\" data-end=\"2476\"\u003e\u003cstrong data-start=\"2351\" data-end=\"2390\"\u003eQ3: Is it safe for saltwater boats?\u003c\/strong\u003e\u003cbr data-start=\"2390\" data-end=\"2393\"\u003e\u003cstrong data-start=\"2393\" data-end=\"2399\"\u003eA:\u003c\/strong\u003e Yes—its corrosion-fighting additives are meant for exactly that environment.\u003c\/p\u003e\n\u003cp data-start=\"2478\" data-end=\"2608\"\u003e\u003cstrong data-start=\"2478\" data-end=\"2513\"\u003eQ4: Will this help cold starts?\u003c\/strong\u003e\u003cbr data-start=\"2513\" data-end=\"2516\"\u003e\u003cstrong data-start=\"2516\" data-end=\"2522\"\u003eA:\u003c\/strong\u003e It usually does. The synthetic blend sticks to parts better, so starts aren’t as dry.\u003c\/p\u003e\n\u003cp data-start=\"2610\" data-end=\"2749\"\u003e\u003cstrong data-start=\"2610\" data-end=\"2643\"\u003eQ5: Why avoid automotive oil?\u003c\/strong\u003e\u003cbr data-start=\"2643\" data-end=\"2646\"\u003e\u003cstrong data-start=\"2646\" data-end=\"2652\"\u003eA:\u003c\/strong\u003e Car oil breaks down too fast in marine heat and humidity. Marine engines need something tougher.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":45626521747747,"sku":"92-8M0078630","price":57.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/8m0078630_main.jpg?v=1760631362"},{"product_id":"mercury-synthetic-blend-4-stroke-10w-30-marine-engine-oil-quart-92-8m0142141","title":"Mercury – 10W-30 4-Stroke Synthetic Blend Marine Engine Oil | Engine Care | Synthetic Blend | 8M0142141","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury – 10W-30 4-Stroke Synthetic Blend Marine Engine Oil | Engine Care | Synthetic Blend | 8M0142141\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 is a certain peace that settles over you when you know your engine is protected, no matter what the day on the water brings. Whether you are pushing through a stiff headwind or just drifting quietly along a weedline, you want an oil that keeps everything running smooth and steady. Mercury 10W-30 4-Stroke Synthetic Blend Marine Engine Oil 8M0142141 is built for those long days when the hours stack up, the temperatures climb, and the engine never stops asking for more. It gives you that confidence every boater craves—the comfort of knowing your outboard will fire, run, and return without hesitation.\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\"\u003eFormulated to protect four-stroke marine engines and outboards up to 150 horsepower\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eOptimized for Mercury 3.4L V6 and 4.6L V8 engines where 10W-30 oil is specified\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eProvides up to 33 percent greater camshaft wear protection than leading competitors\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eExceptional viscosity retention for high-temperature, high-rpm performance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eAdvanced corrosion inhibitors exceed FC-W standards for lasting protection\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury Marine part number 8M0142141\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eOne quart container for easy handling and storage\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\"\u003eRecommended for Mercury 3.4L V6 and 4.6L V8 outboards\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eSuitable for all four-stroke outboards up to 150 horsepower\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIdeal for center consoles, pontoons, aluminum fishing boats, runabouts, and small cruisers\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eAlso compatible with select inboard and sterndrive systems requiring 10W-30 marine oil\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 Anyone who has heard an engine strain on a hot day knows how important strong oil really is. This synthetic blend holds its viscosity even when you spend hours running at high rpm, keeping the engine feeling smooth and steady instead of thin or stressed. The wear protection is noticeable—everything sounds tighter, more controlled, more confident. You can feel the difference when throttling up onto plane or easing in and out of no-wake zones.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThe corrosion inhibitors work quietly in the background, guarding internal components whether the engine is on the water, on the trailer, or sitting through the off-season. That little bit of added security goes a long way, especially for boaters who split time between saltwater and freshwater. The formula resists moisture intrusion, protects against internal rust, and helps extend engine life in ways you can see over time: fewer issues, cleaner oil changes, and parts that simply last longer.\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 A marine engine faces conditions far tougher than anything on the highway. That is why using a genuine Mercury Marine oil matters. It is blended specifically for the heat, load, moisture, and vibration that define boating. With OEM oil, you know the formula matches the engine’s needs exactly—no guesswork, no risk, no wondering whether the additives are right. Over the long run, using the right oil saves money by protecting components, reducing wear, and keeping performance strong. It is the advice seasoned boaters share often: use the oil the engine was built for, and it will return the favor many times over.\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 Mercury engines does this oil work with?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e It is recommended for Mercury 3.4L V6 and 4.6L V8 outboards, along with all four-stroke outboards up to 150 horsepower requiring 10W-30 oil.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ2: What sets this oil apart from aftermarket blends?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Stronger wear protection, superior viscosity retention, and corrosion resistance designed specifically for marine conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ3: How do I confirm it is the right oil for my engine?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Check your owner’s manual or confirm that your engine calls for 10W-30 four-stroke marine oil.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ4: Can this oil be used in both freshwater and saltwater setups?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Yes—its advanced corrosion protection makes it ideal for either environment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ5: Is it easy to use for routine maintenance?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Absolutely. The one-quart bottle pours cleanly and is perfect for topping off or doing complete oil changes.\u003c\/span\u003e\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":45626521944355,"sku":"92-8M0142141","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/8M0142141_Main.jpg?v=1760631418"},{"product_id":"mercury-synthetic-blend-4-stroke-25w-40-marine-oil-quart-92-8m0078629","title":"Mercury – Synthetic Blend 4-Stroke 25W-40 Marine Oil Quart | Engine Protection | 92-8M0078629","description":"\u003cp data-start=\"0\" data-end=\"107\"\u003e\u003cstrong data-start=\"0\" data-end=\"107\"\u003eMercury – Synthetic Blend 4-Stroke 25W-40 Marine Oil Quart | Engine Protection | 92-8M0078629\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"109\" data-end=\"112\"\u003e\n\u003ch3 data-start=\"114\" data-end=\"128\"\u003eOverview\u003c\/h3\u003e\n\u003cp data-start=\"129\" data-end=\"517\"\u003eMost of us end up using this oil because it just behaves the way you expect it to. It’s got a thicker, steady feel when you pour it, and once the engine warms up, it settles in nicely. I’ve run it on hot days, long no-wake stretches, quick hops between spots—you name it—and the motor stays calm. It’s the kind of thing you keep on the shelf because it never gives you a reason to switch.\u003c\/p\u003e\n\u003chr data-start=\"519\" data-end=\"522\"\u003e\n\u003ch3 data-start=\"524\" data-end=\"542\"\u003eKey Features\u003c\/h3\u003e\n\u003cp data-start=\"543\" data-end=\"948\"\u003e• \u003cstrong data-start=\"557\" data-end=\"584\"\u003eSynthetic Blend Formula\u003c\/strong\u003e – Keeps a solid protective film when the engine’s working.\u003cbr data-start=\"643\" data-end=\"646\"\u003e• \u003cstrong data-start=\"660\" data-end=\"684\"\u003e25W-40 Marine Weight\u003c\/strong\u003e – Handles the big temp swings you get on the water.\u003cbr data-start=\"736\" data-end=\"739\"\u003e• \u003cstrong data-start=\"753\" data-end=\"786\"\u003eCorrosion-Resistant Additives\u003c\/strong\u003e – Helps protect parts from salt, humidity, and storage moisture.\u003cbr data-start=\"851\" data-end=\"854\"\u003e• \u003cstrong data-start=\"868\" data-end=\"895\"\u003eClean-Burning Chemistry\u003c\/strong\u003e – Cuts down on sludge and buildup inside the engine.\u003c\/p\u003e\n\u003chr data-start=\"950\" data-end=\"953\"\u003e\n\u003ch3 data-start=\"955\" data-end=\"988\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/h3\u003e\n\u003cp data-start=\"989\" data-end=\"1155\"\u003e• FourStroke engines\u003cbr data-start=\"1021\" data-end=\"1024\"\u003e• Verado platform\u003cbr data-start=\"1053\" data-end=\"1056\"\u003e• EFI and naturally aspirated systems\u003cbr data-start=\"1105\" data-end=\"1108\"\u003e• Mercury marine lubrication series\u003c\/p\u003e\n\u003chr data-start=\"1157\" data-end=\"1160\"\u003e\n\u003ch3 data-start=\"1162\" data-end=\"1200\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/h3\u003e\n\u003cp data-start=\"1201\" data-end=\"1536\"\u003eOnce this oil circulates, the motor usually sounds a little more relaxed—less chatter, less fuss. You’ll see steadier temps on long runs and fewer weird swings when you jump from idle to higher RPM. It just makes the whole setup feel smoother and less strained. By the end of the day, the engine still feels willing instead of beat up.\u003c\/p\u003e\n\u003chr data-start=\"1538\" data-end=\"1541\"\u003e\n\u003ch3 data-start=\"1543\" data-end=\"1560\"\u003eWhy Buy OEM\u003c\/h3\u003e\n\u003cp data-start=\"1561\" data-end=\"1829\"\u003eMercury mixes this oil around the engines they build, so pressure and flow stay where they’re supposed to. You avoid strange sensor readings or thin spots that show up with automotive oils. It’s a simple way to keep the motor acting the same every time you service it.\u003c\/p\u003e\n\u003chr data-start=\"1831\" data-end=\"1834\"\u003e\n\u003ch3 data-start=\"1836\" data-end=\"1845\"\u003eFAQ\u003c\/h3\u003e\n\u003cp data-start=\"1846\" data-end=\"1986\"\u003e\u003cstrong data-start=\"1846\" data-end=\"1897\"\u003e1. How do I know the oil’s ready to be changed?\u003c\/strong\u003e\u003cbr data-start=\"1897\" data-end=\"1900\"\u003eIf the engine starts sounding a little rough or the oil darkens fast, check the hours.\u003c\/p\u003e\n\u003cp data-start=\"1988\" data-end=\"2088\"\u003e\u003cstrong data-start=\"1988\" data-end=\"2033\"\u003e2. Do I need any special tools to use it?\u003c\/strong\u003e\u003cbr data-start=\"2033\" data-end=\"2036\"\u003eNope—just the usual drain pan, wrench, and a funnel.\u003c\/p\u003e\n\u003cp data-start=\"2090\" data-end=\"2205\"\u003e\u003cstrong data-start=\"2090\" data-end=\"2130\"\u003e3. Is this blend good for saltwater?\u003c\/strong\u003e\u003cbr data-start=\"2130\" data-end=\"2133\"\u003eYes, the additives help keep things protected in salty, damp conditions.\u003c\/p\u003e\n\u003cp data-start=\"2207\" data-end=\"2329\"\u003e\u003cstrong data-start=\"2207\" data-end=\"2267\"\u003e4. Will the engine feel different after switching to it?\u003c\/strong\u003e\u003cbr data-start=\"2267\" data-end=\"2270\"\u003eA lot of folks notice steadier temps and smoother warm-ups.\u003c\/p\u003e\n\u003cp data-start=\"2331\" data-end=\"2461\"\u003e\u003cstrong data-start=\"2331\" data-end=\"2382\"\u003e5. What should I watch for if the oil gets low?\u003c\/strong\u003e\u003cbr data-start=\"2382\" data-end=\"2385\"\u003eHarsh mechanical noise or sluggish response—shut the engine down right away.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":45626522239267,"sku":"92-8M0078629","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/8m0078629_main.jpg?v=1760631370"},{"product_id":"mercury-synthetic-blend-4-stroke-10w-30-marine-engine-oil-gallon-92-8m0142151","title":"Mercury – 10W-30 4-Stroke Synthetic Blend Marine Engine Oil | Engine Care | 1 Gallon | 8M0142151","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury – 10W-30 4-Stroke Synthetic Blend Marine Engine Oil | Engine Care | 1 Gallon | 8M0142151\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 When you run a boat you care about, you get to know every sound, every vibration, every little cue that tells you the engine is happy—or not. That is why the oil you choose matters so much. Mercury 10W-30 Synthetic Blend Marine Engine Oil 8M0142151 gives you that steady confidence every boater wants, the kind that settles in when you know your engine is protected no matter how hard you lean on it. Whether you spend most days trolling along quiet shorelines or pushing out into open water at high rpm, this oil is built to keep the heart of your boat running strong, cool, and clean.\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\"\u003ePurpose-formulated to reduce wear, corrosion, and internal friction\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eSynthetic blend construction designed for optimal protection in marine environments\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eHolds strong viscosity under high heat and high load\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eRecommended anywhere 10W-30 marine oil is called for\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eOne-gallon bottle for convenient full-system oil changes\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eDesigned to meet strict Mercury Marine original equipment standards\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury Marine part number 8M0142151\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\"\u003eWorks with four-stroke outboards up to 150 horsepower\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eOptimized for all Mercury 3.4L V6 and 4.6L V8 outboards\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eCompatible with other marine four-stroke engines requiring 10W-30 oil\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIdeal for center consoles, fishing boats, pontoons, runabouts, and multipurpose family boats\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eSuitable for both recreational and heavy-use commercial applications\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 What stands out most with this oil is how steady your engine feels under pressure. Even during long runs at wide-open throttle, the blend resists thinning and breakdown, keeping everything moving with that smooth, tight precision Mercury engines are known for. You will feel it when you throttle up—the response stays crisp, the engine tone stays clean, and the performance stays consistent as the hours build.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThe corrosion protection is also something you will appreciate, especially if your boat sees saltwater or sits for stretches between outings. The additives fight moisture intrusion and protect internal surfaces, giving you a measure of security when the boat is on the trailer, on a lift, or tucked away for a cold stretch of weather. It is the kind of protection you do not really notice day to day, but you absolutely rely on when you want the engine to last for years.\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 Choosing OEM oil is a simple decision when you think about it. Mercury designs its engines to run at high loads and high temperatures, and this oil is engineered around those exact demands. Aftermarket blends may check the boxes on paper, but they rarely deliver the same long-term consistency.\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e With OEM oil, you get reliability, predictable performance, and the comfort of knowing you are treating your engine the way Mercury intended. It is the smarter long-term choice and a small investment compared to the cost of major repairs.\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 does this oil fit?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e It is recommended for all Mercury four-stroke outboards up to 150 horsepower, as well as Mercury 3.4L V6 and 4.6L V8 engines.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ2: What makes this different from aftermarket marine oils?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e The formula is engineered specifically around Mercury’s performance and durability requirements, offering superior wear protection and viscosity stability.\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 right oil 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—if your engine calls for 10W-30 four-stroke marine oil, this is the correct choice.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ4: Is it suitable for saltwater use?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Absolutely. The corrosion inhibitors are designed to protect engines in both saltwater and freshwater environments.\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 boat owners can handle a full oil change with standard tools and a little care.\u003c\/span\u003e\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":45626522304803,"sku":"92-8M0142151","price":57.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/8M0142151_Main.jpg?v=1760631413"},{"product_id":"mercury-fc-w-10w-30-marine-engine-oil-quart-92-8m0078625","title":"Mercury FC W 10W 30 Marine Engine Oil - Quart - 92-8M0078625","description":"\u003cp\u003eMercury FC-W 10W-30 Marine Engine Oil - Quart - 92-8M0078625\u003c\/p\u003e \u003cp\u003eMercury's 4-stroke oil technology outperforms automotive oils in marine applications because of its specialized additive package designed for marine engines. 10W30 is recommended for all marine engines.\u003c\/p\u003e \u003cp\u003eThings to know about this oil:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eFor use in all 4-stroke marine engines. This oil is engineering approved for all marine 4-stroke applications including: outboard, MerCruiser, high performance, stern drive\/inboard. Exceeds all marine industry 4-stroke oil requirements including FC-W and FC-W compatability.\u003c\/li\u003e \u003cli\u003eOutstanding engine and corrosion protection - industry leading strength and viscosity retention and ultimate corrosion and wear protection.\u003c\/li\u003e \u003cli\u003eThe most recommended marine oil. More than 5 years of development work by the largest marine manufacturer in the world.\u003c\/li\u003e \u003c\/ul\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":45626522501411,"sku":"92-8M0078625","price":16.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/8m0078625_main.jpg?v=1760631362"},{"product_id":"mercury-verado-racing-oil-25w-50-synthetic-blend-gallon-92-8m0078014","title":"Mercury Verado Racing Oil - 25W-50 Synthetic Blend - Gallon - 92-8M0078014","description":"\u003cp\u003eRecommended for use in all Mercury Racing four-stroke engines including: Verado outboards, FormulaRace, and 525 EFI through 1650 sterndrives.\u003c\/p\u003e \u003cp\u003eMaximum protection is essential when pushing your engine to the limit. Racing, tow sports, and fishing applications require your engine to operate under extreme conditions. Operating at high engine output and high temperatures, or alternating between periods of high RPMS and throttling down to low RPMs or idle outs serious pressure on engine oil. Mercury Racing Four Stroke oil will not break down under these conditions. It maintains its viscosity, protects against varnish buildup and sludge formation, and exceeds the rust protection requirements for NMMA certification.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":45626522632483,"sku":"92-8M0078014","price":80.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/8m0078014_main.jpg?v=1760631331"},{"product_id":"mercury-fc-w-25w-40-marine-engine-oil-gallon-92-8m0078628","title":"Mercury FC W 25W 40 Marine Engine Oil - Gallon - 92-8M0078628","description":"\u003cp\u003eMercury FC W 25W 40 Marine Engine Oil - Gallon - 92-8M0078628\u003c\/p\u003e \u003cp\u003eMercury's 4-stroke oil technology outperforms automotive oils in marine applications because of its specialized additive package designed for marine engines. 25W40 is recommended for all marine engines.\u003c\/p\u003e \u003cp\u003eThings to know about this oil:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eFor use in all 4-stroke marine engines. This oil is engineering approved for all marine 4-stroke applications including: outboard, MerCruiser, high performance, stern drive\/inboard. Exceeds all marine industry 4-stroke oil requirements including FC-W and FC-W compatability.\u003c\/li\u003e \u003cli\u003eOutstanding engine and corrosion protection - industry leading strength and viscosity retention and ultimate corrosion and wear protection.\u003c\/li\u003e \u003cli\u003eThe most recommended marine oil. More than 5 years of development work by the largest marine manufacturer in the world.\u003c\/li\u003e \u003c\/ul\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":45626522763555,"sku":"92-8M0078628","price":45.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/8m0078628_main.jpg?v=1760631352"},{"product_id":"mercury-fc-w-10w-30-marine-engine-oil-gallon-92-8m0078626","title":"Mercury – 10W-30 Mineral Base Oil | Four-Stroke Engine Oil | 92-8M0078626","description":"\u003cp data-start=\"0\" data-end=\"77\"\u003e\u003cstrong data-start=\"0\" data-end=\"77\"\u003eMercury – 10W-30 Mineral Base Oil | Four-Stroke Engine Oil | 92-8M0078626\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"79\" data-end=\"82\"\u003e\n\u003ch3 data-start=\"84\" data-end=\"98\"\u003eOverview\u003c\/h3\u003e\n\u003cp data-start=\"99\" data-end=\"550\"\u003eThis 10W-30 mineral oil is a straightforward option for anyone running a four-stroke marine engine. It gives the motor the basic protection it needs—good wear control, solid corrosion resistance—and it holds up well through long days on the water. Most folks use it for routine oil changes when they just want something dependable without overthinking it. It comes in a one-gallon jug, which is usually enough for a standard service on most outboards.\u003c\/p\u003e\n\u003chr data-start=\"552\" data-end=\"555\"\u003e\n\u003ch3 data-start=\"557\" data-end=\"575\"\u003eKey Features\u003c\/h3\u003e\n\u003cp data-start=\"576\" data-end=\"1029\"\u003e • \u003cstrong data-start=\"579\" data-end=\"605\"\u003eMineral Base Formula –\u003c\/strong\u003e A simple, reliable oil blend for four-stroke marine engines.\u003cbr data-start=\"666\" data-end=\"669\"\u003e • \u003cstrong data-start=\"672\" data-end=\"695\"\u003eSAE 10W-30 Weight –\u003c\/strong\u003e Good cold-start flow with steady protection at operating temperature.\u003cbr data-start=\"765\" data-end=\"768\"\u003e • \u003cstrong data-start=\"771\" data-end=\"804\"\u003eWear \u0026amp; Corrosion Protection –\u003c\/strong\u003e Helps internal parts stay clean and last longer.\u003cbr data-start=\"853\" data-end=\"856\"\u003e • \u003cstrong data-start=\"859\" data-end=\"891\"\u003eStrong Viscosity Retention –\u003c\/strong\u003e Holds its body through long runs and warm conditions.\u003cbr data-start=\"945\" data-end=\"948\"\u003e • \u003cstrong data-start=\"951\" data-end=\"977\"\u003eOEM-Level Production –\u003c\/strong\u003e Built to Mercury’s own manufacturer specifications.\u003c\/p\u003e\n\u003chr data-start=\"1031\" data-end=\"1034\"\u003e\n\u003ch3 data-start=\"1036\" data-end=\"1069\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/h3\u003e\n\u003cp data-start=\"1070\" data-end=\"1208\"\u003e • Four-stroke marine engines\u003cbr data-start=\"1099\" data-end=\"1102\"\u003e • Outboard oil systems\u003cbr data-start=\"1125\" data-end=\"1128\"\u003e • Sterndrive four-stroke engines\u003cbr data-start=\"1161\" data-end=\"1164\"\u003e • OEM-recommended 10W-30 oil applications\u003c\/p\u003e\n\u003chr data-start=\"1210\" data-end=\"1213\"\u003e\n\u003ch3 data-start=\"1215\" data-end=\"1253\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/h3\u003e\n\u003cp data-start=\"1254\" data-end=\"1672\"\u003eA fresh oil change with this blend usually makes the engine settle into a smoother idle and keeps the temperature more predictable during longer runs. It doesn’t thin out quickly, so the motor holds that “steady and relaxed” feel even after an hour or two on plane. It’s also good at fighting off the moisture and corrosion that tend to build up in marine engines, especially ones that sit for stretches between trips.\u003c\/p\u003e\n\u003chr data-start=\"1674\" data-end=\"1677\"\u003e\n\u003ch3 data-start=\"1679\" data-end=\"1696\"\u003eWhy Buy OEM\u003c\/h3\u003e\n\u003cp data-start=\"1697\" data-end=\"2022\"\u003eMercury designs this oil around the way their engines operate—heat cycles, load changes, moisture, and the kind of fuel most boaters run today. It’s tested to meet every requirement Mercury sets for their own motors, so you’re not guessing whether it’s compatible. With OEM oil, the engine behaves the way it was designed to.\u003c\/p\u003e\n\u003chr data-start=\"2024\" data-end=\"2027\"\u003e\n\u003ch3 data-start=\"2029\" data-end=\"2038\"\u003eFAQ\u003c\/h3\u003e\n\u003cp data-start=\"2039\" data-end=\"2183\"\u003e\u003cstrong data-start=\"2039\" data-end=\"2089\"\u003eQ1: How do I know it’s time for an oil change?\u003c\/strong\u003e\u003cbr data-start=\"2089\" data-end=\"2092\"\u003eDark color, burnt smell, or hitting your service-hour interval are all good signs it’s due.\u003c\/p\u003e\n\u003cp data-start=\"2185\" data-end=\"2301\"\u003e\u003cstrong data-start=\"2185\" data-end=\"2227\"\u003eQ2: Do I need additives with this oil?\u003c\/strong\u003e\u003cbr data-start=\"2227\" data-end=\"2230\"\u003eNo—this blend already provides the protection marine four-strokes need.\u003c\/p\u003e\n\u003cp data-start=\"2303\" data-end=\"2429\"\u003e\u003cstrong data-start=\"2303\" data-end=\"2344\"\u003eQ3: How does it handle saltwater use?\u003c\/strong\u003e\u003cbr data-start=\"2344\" data-end=\"2347\"\u003eIt includes corrosion protection aimed specifically at salt and moisture exposure.\u003c\/p\u003e\n\u003cp data-start=\"2431\" data-end=\"2559\"\u003e\u003cstrong data-start=\"2431\" data-end=\"2472\"\u003eQ4: Any tips before changing the oil?\u003c\/strong\u003e\u003cbr data-start=\"2472\" data-end=\"2475\"\u003eWarm the engine a bit first—warm oil drains cleaner and carries more debris with it.\u003c\/p\u003e\n\u003cp data-start=\"2561\" data-end=\"2717\"\u003e\u003cstrong data-start=\"2561\" data-end=\"2614\"\u003eQ5: What happens if the oil starts to break down?\u003c\/strong\u003e\u003cbr data-start=\"2614\" data-end=\"2617\"\u003eYou might feel rougher idle, slower throttle response, or see temps creep up—all signs to change it.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":45626522796323,"sku":"92-8M0078626","price":45.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/8m0078626_main.jpg?v=1760631333"},{"product_id":"mercury-fc-w-25w-40-marine-engine-oil-quart-92-8m0078627","title":"Mercury – 25W-40 4-Stroke Marine Engine Oil, 1 Quart | FourStroke Lubrication Series | Marine Engine Oil | 8M0078627","description":"\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury – 25W-40 4-Stroke Marine Engine Oil, 1 Quart | FourStroke Lubrication Series | Marine Engine Oil | 8M0078627\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eOverview\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMarine engines live a \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eharder\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e life than most people realize. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eOne day it’s a long, hot run across open water\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e, \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ethe next it’s slow idling in a tight channel with humid air hanging over the stern.\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e That mix of heat, moisture, and load is \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eexactly\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e why the right oil matters. When you’re using a true marine oil, you can feel the difference in how steady the engine sounds and how confident it feels when you lean into the throttle.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThis Mercury Marine part is the quart bottle I reach for when I want simple, reliable protection without guessing. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIt’s built\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e for four-stroke outboards, sterndrives, and inboards that call for 25W-40. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ePour it in, follow your service schedule, and enjoy that quiet peace of mind that comes from doing the basics right.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFour-stroke marine engine oil formulated for harsh, corrosive boating environments\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eViscosity rating: 25W-40\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eDesigned to provide outstanding wear protection and corrosion resistance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIndustry-focused strength and viscosity retention for consistent protection under load\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eCertified to meet FC-W standards and \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ecatalyst compatible\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e FC-W standards\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eRecommended for Mercury, MerCruiser, and many other four-stroke marine engines where 25W-40 is specified\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eProduced by Mercury Marine to original equipment manufacturer specifications\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eBottle size: 1 quart\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury Marine part number 8M0078627\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFour-stroke outboard engines that specify 25W-40 marine oil\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFour-stroke sterndrive engines that specify 25W-40 marine oil\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFour-stroke inboard engines that specify 25W-40 marine oil\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eCommon on bass boats, pontoons, center consoles, cruisers, and family runabouts\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eAlways confirm oil grade and capacity in your owner’s manual\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eA good oil change doesn’t just protect the \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eengine,\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e it changes how the day feels. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWith the right 25W-40 marine oil, your engine tends to run smoother when it’s warm, stay more consistent under steady cruise, and feel less strained when you’re pushing into chop. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThis\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e is the kind of oil designed to \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ehold its\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e viscosity when the engine is working hard, which matters when you’re running higher revolutions per minute for long stretches.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThe corrosion protection is a big part of the story, too. Boats sit. They cool down. Moisture sticks around. That’s when corrosion likes to start quietly doing damage. A marine-focused additive package helps protect internal parts both on the water and during downtime, which is \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eexactly\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e what weekend boaters need.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIt’s also practical for maintenance. The quart size is easy to handle, easy to store onboard or in the garage, and simple to measure. Whether you’re topping off or doing a full service, it keeps the process clean and straightforward.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWhy Buy OEM\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eOil is one of those things that’s easy to overcomplicate, but it doesn’t have to be. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eUsing a genuine Mercury Marine part means you’re choosing a formula \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ebuilt specifically\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e for marine engines, not something borrowed from the automotive world. It meets recognized marine standards, supports warranty-minded requirements, and \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eis designed\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e to protect the engine the way Mercury intended.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eAftermarket oils can work, but not all are truly marine-certified or focused on corrosion \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ethe same way\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e. If you want an easy, reliable choice that performs right the first time and stays consistent over the season, OEM is the practical move.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFAQ Section\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ1: Which Mercury engines or systems does the 25W-40 4-Stroke Marine Engine Oil fit?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e It’s intended for four-stroke outboard, sterndrive, and inboard engines where 25W-40 marine oil \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eis recommended\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e in the owner’s manual.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ2: What makes this part different from aftermarket alternatives?\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’s produced by Mercury Marine to \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eoriginal equipment\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e manufacturer specifications and certified to meet FC-W and \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ecatalyst compatible\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e FC-W marine standards.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ3: \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eHow do I know if\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e this \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eis\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e the correct replacement 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 for the required viscosity and marine certification, then match the part number to 8M0078627.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ4: Can this be used in both saltwater and freshwater applications?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Yes. It’s designed for marine use in general, including saltwater conditions where corrosion protection is \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eespecially important\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\"\u003eQ5: Is installation straightforward for most boat owners?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Yes. Most owners can handle an oil change with basic tools and the correct procedure. If you’re unsure, a marine shop can service it quickly.\u003c\/span\u003e\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":45626523549987,"sku":"92-8M0078627","price":16.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/8m0078627_main.jpg?v=1760631344"},{"product_id":"mercury-verado-racing-oil-25w-50-synthetic-blend-quart-92-8m0078013","title":"Mercury Verado Racing Oil - 25W-50 Synthetic Blend - Quart - 92-8M0078013","description":"\u003cp\u003eRecommended for use in all Mercury Racing four-stroke engines including: Verado outboards, FormulaRace, and 525 EFI through 1650 sterndrives.\u003c\/p\u003e \u003cp\u003eMaximum protection is essential when pushing your engine to the limit. Racing, tow sports, and fishing applications require your engine to operate under extreme conditions. Operating at high engine output and high temperatures, or alternating between periods of high RPMS and throttling down to low RPMs or idle outs serious pressure on engine oil. Mercury Racing Four Stroke oil will not break down under these conditions. It maintains its viscosity, protects against varnish buildup and sludge formation, and exceeds the rust protection requirements for NMMA certification.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":45626525090083,"sku":"92-8M0078013","price":25.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/8M0078013_Main.jpg?v=1760631326"},{"product_id":"mercury-synthetic-blend-4-stroke-25w-40-marine-oil-55-gallon-92-8m0078624","title":"Mercury Synthetic Blend 4 Stroke 25W 40 Marine Oil - 55 Gallon - 92-8M0078624","description":"\u003cp\u003eMercury Synthetic Blend 4 Stroke 25W 40 Marine Oil - 55 Gallon - 92-8M0078624\u003c\/p\u003e\n\u003cp\u003eA technology specific 25W-40 marine oil formulated for the world's first and only supercharged and intercooled outboard engine. The unmatched torque and acceleration of the Mercury Verado engine requires maximum protection found in this well-balanced combination of today's highest quality synthetic and mineral base stocks. \u003cstrong\u003eMercury 25W-40 Synthetic Blend Outboard Oil meets the stringent marine operational requirements of all of Mercury's new 4 and 6 cylinder 4-stroke models.\u003c\/strong\u003e First in class for all FC-W durability test properties with industry leading internal Marine engine corrosion protection.\u003c\/p\u003e\n\u003cp\u003e25W-40 Synthetic Blend Oil shows significantly better shear stability and volatility, and is higher in viscosity and High Temperature High Shear (HTHS) after shear. The popular competitive formulation uses a fair amount of VM (viscosity modifier) which is subject to shear, while the Mercury oil contains no VM. As a result, the Mercury oil will hold its viscosity far better in high-revving and long-running situations when the engine needs it most. The HTHS after shear follows along with the viscosity stability, which also results in improved bearing protection.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46933880963363,"sku":"92-8M0078624","price":2279.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/55_drum_2_5.png?v=1698786157"},{"product_id":"mercury-synthetic-blend-4-stroke-10w-30-marine-engine-oil-gallon-92-8m0142151-3-pack","title":"Mercury Synthetic Blend 4 Stroke 10W 30 Marine Engine Oil - Gallon - 92-8M0142151 - 3-Pack","description":"\u003cp\u003eWant to know more about how your engine is breaking-in or wearing? Curious about whether or not your oil is doing its job? Want to be ahead of problems that may develop? PartsVu has partnered with Blackstone Laboratories and we are now offering professional \u003ca href=\"https:\/\/partsvu.com\/collections\/blackstone-laboratories\"\u003eoil analysis kits\u003c\/a\u003e. Results are typically received in a few days via email. \u003ca href=\"https:\/\/partsvu.com\/collections\/blackstone-laboratories\"\u003eShop now\u003c\/a\u003e.\u003c\/p\u003e \u003cp\u003eMercury Synthetic Blend 4 Stroke 10W 30 Marine Oil - Gallon - 92-8M0142151 - 3-pack\u003c\/p\u003e \u003cp\u003eThis new to market Mercury synthetic blend 4-stroke marine engine oil outperforms automotive oil in marine applications because of its specialized additive package designed for marine engines.  Mercury 10W 30 Synthetic Blend engine oil offers:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eIndustry leading shear and corrosion protection for Mercury outboards\u003c\/li\u003e \u003cli\u003eAdvanced corrosion inhibitors that outperform FC-W standards\u003c\/li\u003e \u003cli\u003e33% greater camshaft wear protection compared to other marine oils\u003c\/li\u003e \u003cli\u003eProtection in harsh marine environments, as well as during intermittent use and off-season storage\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eThis oil is for use in all engines requiring the 10W30 viscosity grade, including the following:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e3.4L V6 175, 200 and 225 HP Mercury 4-Stroke\u003c\/li\u003e \u003cli\u003e4.6L V7 200 through 300 HP Mercury 4-Stroke\u003c\/li\u003e \u003cli\u003ePro XS Verado and Sea Pro models\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e \u003c\/p\u003e \u003cp class=\"s1\" style=\"font-size: small;\"\u003e\u003cspan style=\"color: #383733; font-family: Arial, 'Helvetica Neue', Helvetica, sans-serif; font-size: 12px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-style: initial; text-decoration-color: initial; display: inline !important; float: none;\"\u003e \u003c\/span\u003e\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":47125900788003,"sku":"PVMP0192","price":173.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/pvm00066_1-bundle.webp?v=1731429745"},{"product_id":"mercury-synthetic-blend-4-stroke-10w-30-marine-engine-oil-quart-92-8m0142141-6-pack","title":"Mercury Synthetic Blend 4 Stroke 10W 30 Marine Engine Oil - Quart - 92-8M0142141 - 6-Pack","description":"\u003cp\u003eWant to know more about how your engine is breaking-in or wearing? Curious about whether or not your oil is doing its job? Want to be ahead of problems that may develop? PartsVu has partnered with Blackstone Laboratories and we are now offering professional \u003ca href=\"https:\/\/partsvu.com\/collections\/blackstone-laboratories\"\u003eoil analysis kits\u003c\/a\u003e. Results are typically received in a few days via email. \u003ca href=\"https:\/\/partsvu.com\/collections\/blackstone-laboratories\"\u003eShop now\u003c\/a\u003e.\u003c\/p\u003e \u003cp\u003eMercury Synthetic Blend 4 Stroke 10W 30 Marine Oil - Quart - 92-8M0142141 - 6-Pack\u003c\/p\u003e \u003cp\u003eThis new to market Mercury synthetic blend 4-stroke marine engine oil outperforms automotive oil in marine applications because of its specialized additive package designed for marine engines.  Mercury 10W 30 Synthetic Blend engine oil offers:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eIndustry leading shear and corrosion protection for Mercury outboards\u003c\/li\u003e \u003cli\u003eAdvanced corrosion inhibitors that outperform FC-W standards\u003c\/li\u003e \u003cli\u003e33% greater camshaft wear protection compared to other marine oils\u003c\/li\u003e \u003cli\u003eProtection in harsh marine environments, as well as during intermittent use and off-season storage\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eThis oil is for use in all engines requiring the 10W30 viscosity grade, including the following:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e3.4L V6 175, 200 and 225 HP Mercury 4-Stroke\u003c\/li\u003e \u003cli\u003e4.6L V7 200 through 300 HP Mercury 4-Stroke\u003c\/li\u003e \u003cli\u003ePro XS Verado and Sea Pro models\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e \u003c\/p\u003e \u003cp class=\"s1\" style=\"font-size: small;\"\u003e\u003cspan style=\"color: #383733; font-family: Arial, 'Helvetica Neue', Helvetica, sans-serif; font-size: 12px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-style: initial; text-decoration-color: initial; display: inline !important; float: none;\"\u003e \u003c\/span\u003e\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":47125900820771,"sku":"PVMP0193","price":119.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/pvm00068-bundle.jpg?v=1701377102"},{"product_id":"mercury-synthetic-blend-4-stroke-25w-40-marine-oil-quart-92-8m0078629-6-pack","title":"Mercury – Mercury 25W-40 4-Stroke Synthetic Blend Marine Engine Oil, 1 Quart | Marine Engine Oil | Synthetic Blend | 8M0078629","description":"\u003cp data-start=\"0\" data-end=\"144\"\u003e\u003cstrong data-start=\"0\" data-end=\"142\"\u003eMercury – Mercury 25W-40 4-Stroke Synthetic Blend Marine Engine Oil, 1 Quart | Marine Engine Oil | Synthetic Blend | 8M0078629\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"146\" data-end=\"149\"\u003e\n\u003ch3 data-start=\"151\" data-end=\"169\"\u003e\u003cstrong data-start=\"155\" data-end=\"167\"\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"170\" data-end=\"704\"\u003eThere’s a certain confidence you feel when your engine fires up clean and settles into that smooth, steady rhythm you’ve come to rely on. It is the kind of reassurance that matters whether you are idling past the no-wake markers at dawn or running wide and fast toward open water. Mercury 25W-40 Synthetic Blend 4-Stroke Marine Engine Oil, part number 8M0078629, plays a quiet but essential role in that peace of mind. It protects the heart of your boat so you can enjoy the ride without wondering what is happening under the cowling.\u003c\/p\u003e\n\u003chr data-start=\"706\" data-end=\"709\"\u003e\n\u003ch3 data-start=\"711\" data-end=\"733\"\u003e\u003cstrong data-start=\"715\" data-end=\"731\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"734\" data-end=\"1082\"\u003e\n\u003cli data-start=\"734\" data-end=\"791\"\u003e\n\u003cp data-start=\"736\" data-end=\"791\"\u003ePremium synthetic blend four-stroke marine engine oil\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"792\" data-end=\"863\"\u003e\n\u003cp data-start=\"794\" data-end=\"863\"\u003eDesigned to resist corrosion, varnish buildup, and sludge formation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"864\" data-end=\"926\"\u003e\n\u003cp data-start=\"866\" data-end=\"926\"\u003eStrong viscosity retention and shear protection under load\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"927\" data-end=\"965\"\u003e\n\u003cp data-start=\"929\" data-end=\"965\"\u003eTwenty-five weight forty viscosity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"966\" data-end=\"993\"\u003e\n\u003cp data-start=\"968\" data-end=\"993\"\u003eThirty-two ounce bottle\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"994\" data-end=\"1034\"\u003e\n\u003cp data-start=\"996\" data-end=\"1034\"\u003eMercury Marine part number 8M0078629\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1035\" data-end=\"1082\"\u003e\n\u003cp data-start=\"1037\" data-end=\"1082\"\u003eCertified FC-W and FC-W Catalyst Compatible\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1084\" data-end=\"1087\"\u003e\n\u003ch3 data-start=\"1089\" data-end=\"1126\"\u003e\u003cstrong data-start=\"1093\" data-end=\"1124\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1127\" data-end=\"1482\"\u003e\n\u003cli data-start=\"1127\" data-end=\"1219\"\u003e\n\u003cp data-start=\"1129\" data-end=\"1219\"\u003eIdeal for Mercury and MerCruiser four-stroke outboards across multiple horsepower ranges\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1220\" data-end=\"1290\"\u003e\n\u003cp data-start=\"1222\" data-end=\"1290\"\u003eSuitable for sterndrive and inboard engines calling for 25W-40 oil\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1291\" data-end=\"1368\"\u003e\n\u003cp data-start=\"1293\" data-end=\"1368\"\u003eWorks with other major marine engine brands using four-stroke lubrication\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1369\" data-end=\"1482\"\u003e\n\u003cp data-start=\"1371\" data-end=\"1482\"\u003eCommonly used on center consoles, pontoons, bass boats, offshore fishing rigs, runabouts, and family cruisers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1484\" data-end=\"1487\"\u003e\n\u003ch3 data-start=\"1489\" data-end=\"1531\"\u003e\u003cstrong data-start=\"1493\" data-end=\"1529\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1532\" data-end=\"1965\"\u003eWhen you spend time on the water, you learn quickly that not all oils behave the same. This synthetic blend is built for the harsh, damp, ever-changing world marine engines live in. The viscosity stays tight and steady, giving the moving components inside your engine a smooth, protective cushion even during long, demanding days. You feel that stability in the way your boat accelerates — clean, confident, and without hesitation.\u003c\/p\u003e\n\u003cp data-start=\"1967\" data-end=\"2574\"\u003eCorrosion protection is one of its strongest advantages. Salt air, humidity, rain, and storage conditions can all work against a marine engine, even when it is not running. This formula’s additive package helps create a defensive barrier against rust and wear, giving you a sense of trust that lasts season after season. It also helps keep varnish and sludge from building up, which means your engine stays responsive and reliable instead of bogged down by hidden deposits. The result is a cleaner-running motor, easier maintenance, and a smoother ride — all thanks to a simple quart of well-engineered oil.\u003c\/p\u003e\n\u003chr data-start=\"2576\" data-end=\"2579\"\u003e\n\u003ch3 data-start=\"2581\" data-end=\"2602\"\u003e\u003cstrong data-start=\"2585\" data-end=\"2600\"\u003eWhy Buy OEM\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2603\" data-end=\"3206\"\u003eA genuine Mercury Marine part is built specifically for the way marine engines operate, not for the gentler environment of automotive engines. Mercury tests its oils under extreme conditions, from heavy loads to constant exposure to moisture, making sure they protect engines through every situation boaters face. Aftermarket oils may promise compatibility, but they rarely match the real-world reliability and long-term protection of true OEM products. When you choose Mercury oil, you are choosing fewer surprises, better performance, and the kind of practical dependability seasoned boaters stand by.\u003c\/p\u003e\n\u003chr data-start=\"3208\" data-end=\"3211\"\u003e\n\u003ch3 data-start=\"3213\" data-end=\"3226\"\u003e\u003cstrong data-start=\"3217\" data-end=\"3224\"\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"3228\" data-end=\"3443\"\u003e\u003cstrong data-start=\"3228\" data-end=\"3316\"\u003eQ1: Which Mercury engines does Mercury 25W-40 Synthetic Blend Marine Engine Oil fit?\u003c\/strong\u003e\u003cbr data-start=\"3316\" data-end=\"3319\"\u003eIt fits most Mercury and MerCruiser four-stroke outboards, sterndrives, and inboards requiring twenty-five weight forty oil.\u003c\/p\u003e\n\u003cp data-start=\"3445\" data-end=\"3660\"\u003e\u003cstrong data-start=\"3445\" data-end=\"3513\"\u003eQ2: What makes this oil different from aftermarket alternatives?\u003c\/strong\u003e\u003cbr data-start=\"3513\" data-end=\"3516\"\u003eIts marine-specific additives offer stronger corrosion resistance, better viscosity stability, and superior shear protection under heavy demand.\u003c\/p\u003e\n\u003cp data-start=\"3662\" data-end=\"3856\"\u003e\u003cstrong data-start=\"3662\" data-end=\"3732\"\u003eQ3: How do I know if this is the correct replacement for my setup?\u003c\/strong\u003e\u003cbr data-start=\"3732\" data-end=\"3735\"\u003eCheck your engine manual. If it specifies twenty-five weight forty for four-stroke lubrication, this is the right choice.\u003c\/p\u003e\n\u003cp data-start=\"3858\" data-end=\"3997\"\u003e\u003cstrong data-start=\"3858\" data-end=\"3929\"\u003eQ4: Can this be used in both saltwater and freshwater environments?\u003c\/strong\u003e\u003cbr data-start=\"3929\" data-end=\"3932\"\u003eYes, it is formulated for reliable performance in either setting.\u003c\/p\u003e\n\u003cp data-start=\"3999\" data-end=\"4188\"\u003e\u003cstrong data-start=\"3999\" data-end=\"4060\"\u003eQ5: Is installation straightforward for most boat owners?\u003c\/strong\u003e\u003cbr data-start=\"4060\" data-end=\"4063\"\u003eAbsolutely. If you are comfortable performing your own oil changes, this oil pours easily and installs without complications.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":47125901705507,"sku":"PVMP0224","price":119.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/92-8m0078629_06_1.jpg?v=1701377106"},{"product_id":"mercury-fc-w-25w-40-marine-engine-oil-quart-92-8m0078627-6-pack","title":"Mercury – 25W-40 4-Stroke Marine Engine Oil, 1 Quart (6-Pack) | FourStroke Lubrication Series | Marine Engine Oil | 8M0078627","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp data-start=\"0\" data-end=\"129\"\u003e\u003cstrong data-start=\"0\" data-end=\"129\"\u003eMercury – 25W-40 4-Stroke Marine Engine Oil, 1 Quart (6-Pack) | FourStroke Lubrication Series | Marine Engine Oil | 8M0078627\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"131\" data-end=\"134\"\u003e\n\u003cp data-start=\"136\" data-end=\"148\"\u003e\u003cstrong data-start=\"136\" data-end=\"148\"\u003eOverview\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"150\" data-end=\"465\"\u003eMarine engines live a tougher life than most people realize. One day it’s a long, hot run across open water, the next it’s slow idling in a no-wake zone with humid air hanging around the motor. Heat, load, moisture—it all adds up. That’s why using the right oil matters more on a boat than just about anywhere else.\u003c\/p\u003e\n\u003cp data-start=\"467\" data-end=\"827\"\u003eThis Mercury 25W-40 4-Stroke Marine Engine Oil comes as a \u003cstrong data-start=\"525\" data-end=\"543\"\u003esix-quart pack\u003c\/strong\u003e, which makes it a practical choice for full oil changes or keeping extras on hand. It’s the same dependable quart oil Mercury owners rely on, just packaged so you’re ready when service time rolls around. No guessing, no mixing brands—just pour, run, and get back to enjoying the day.\u003c\/p\u003e\n\u003chr data-start=\"829\" data-end=\"832\"\u003e\n\u003cp data-start=\"834\" data-end=\"850\"\u003e\u003cstrong data-start=\"834\" data-end=\"850\"\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"852\" data-end=\"1541\"\u003e\n\u003cli data-start=\"852\" data-end=\"932\"\u003e\n\u003cp data-start=\"854\" data-end=\"932\"\u003e\u003cstrong data-start=\"854\" data-end=\"885\"\u003eSix-pack of 1-quart bottles\u003c\/strong\u003e of Mercury 25W-40 4-Stroke Marine Engine Oil\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"933\" data-end=\"1026\"\u003e\n\u003cp data-start=\"935\" data-end=\"1026\"\u003e\u003cstrong data-start=\"935\" data-end=\"981\"\u003eFormulated specifically for marine engines\u003c\/strong\u003e operating in harsh, corrosive environments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1027\" data-end=\"1112\"\u003e\n\u003cp data-start=\"1029\" data-end=\"1112\"\u003e\u003cstrong data-start=\"1029\" data-end=\"1056\"\u003e25W-40 viscosity rating\u003c\/strong\u003e for strong protection across a wide temperature range\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1113\" data-end=\"1196\"\u003e\n\u003cp data-start=\"1115\" data-end=\"1196\"\u003e\u003cstrong data-start=\"1115\" data-end=\"1156\"\u003eDesigned to resist wear and corrosion\u003c\/strong\u003e under sustained load and high RPM use\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1197\" data-end=\"1278\"\u003e\n\u003cp data-start=\"1199\" data-end=\"1278\"\u003e\u003cstrong data-start=\"1199\" data-end=\"1240\"\u003eMaintains viscosity and film strength\u003c\/strong\u003e during long runs and heavy throttle\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1279\" data-end=\"1343\"\u003e\n\u003cp data-start=\"1281\" data-end=\"1343\"\u003e\u003cstrong data-start=\"1281\" data-end=\"1341\"\u003eCertified to FC-W and catalyst-compatible FC-W standards\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1344\" data-end=\"1442\"\u003e\n\u003cp data-start=\"1346\" data-end=\"1442\"\u003e\u003cstrong data-start=\"1346\" data-end=\"1423\"\u003eRecommended for Mercury, MerCruiser, and other four-stroke marine engines\u003c\/strong\u003e requiring 25W-40\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1443\" data-end=\"1496\"\u003e\n\u003cp data-start=\"1445\" data-end=\"1496\"\u003e\u003cstrong data-start=\"1445\" data-end=\"1494\"\u003eProduced to Mercury Marine OEM specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1497\" data-end=\"1541\"\u003e\n\u003cp data-start=\"1499\" data-end=\"1541\"\u003e\u003cstrong data-start=\"1499\" data-end=\"1539\"\u003eMercury Marine part number 8M0078627\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1543\" data-end=\"1546\"\u003e\n\u003cp data-start=\"1548\" data-end=\"1583\"\u003e\u003cstrong data-start=\"1548\" data-end=\"1583\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1585\" data-end=\"1941\"\u003e\n\u003cli data-start=\"1585\" data-end=\"1652\"\u003e\n\u003cp data-start=\"1587\" data-end=\"1652\"\u003e\u003cstrong data-start=\"1587\" data-end=\"1619\"\u003eFour-stroke outboard engines\u003c\/strong\u003e that specify 25W-40 marine oil\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1653\" data-end=\"1719\"\u003e\n\u003cp data-start=\"1655\" data-end=\"1719\"\u003e\u003cstrong data-start=\"1655\" data-end=\"1689\"\u003eFour-stroke sterndrive engines\u003c\/strong\u003e requiring 25W-40 marine oil\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1720\" data-end=\"1784\"\u003e\n\u003cp data-start=\"1722\" data-end=\"1784\"\u003e\u003cstrong data-start=\"1722\" data-end=\"1753\"\u003eFour-stroke inboard engines\u003c\/strong\u003e calling for 25W-40 viscosity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1785\" data-end=\"1872\"\u003e\n\u003cp data-start=\"1787\" data-end=\"1872\"\u003e\u003cstrong data-start=\"1787\" data-end=\"1870\"\u003eCommonly used on bass boats, pontoons, center consoles, cruisers, and runabouts\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1873\" data-end=\"1941\"\u003e\n\u003cp data-start=\"1875\" data-end=\"1941\"\u003e\u003cstrong data-start=\"1875\" data-end=\"1939\"\u003eAlways confirm oil grade and capacity in your owner’s manual\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1943\" data-end=\"1946\"\u003e\n\u003cp data-start=\"1948\" data-end=\"1988\"\u003e\u003cstrong data-start=\"1948\" data-end=\"1988\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1990\" data-end=\"2350\"\u003eA good oil change does more than protect parts—it changes how the engine feels. With the right 25W-40 marine oil, engines tend to run smoother once warm, stay more stable at cruise, and feel less stressed when you lean into the throttle. This oil is built to hold its viscosity when the engine is working hard, which matters during long runs or heavy use days.\u003c\/p\u003e\n\u003cp data-start=\"2352\" data-end=\"2653\"\u003eCorrosion protection is just as important. Boats sit. They cool down. Moisture hangs around longer than it ever would in a car. This marine-specific additive package helps protect internal components both on the water and during downtime, which is especially valuable for weekend and seasonal boaters.\u003c\/p\u003e\n\u003cp data-start=\"2655\" data-end=\"2907\"\u003eThe six-quart pack also makes maintenance easier. It’s ideal for full oil changes on many four-stroke engines, and any extra bottles are easy to store for top-offs later. No scrambling for another quart mid-service—everything you need is already there.\u003c\/p\u003e\n\u003chr data-start=\"2909\" data-end=\"2912\"\u003e\n\u003cp data-start=\"2914\" data-end=\"2929\"\u003e\u003cstrong data-start=\"2914\" data-end=\"2929\"\u003eWhy Buy OEM\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2931\" data-end=\"3284\"\u003eOil is one of those areas where keeping it simple pays off. Using genuine Mercury Marine oil means you’re running a formula designed specifically for marine engines, not an automotive oil trying to do double duty. It meets recognized marine standards, supports manufacturer recommendations, and is engineered to protect engines the way Mercury intended.\u003c\/p\u003e\n\u003cp data-start=\"3286\" data-end=\"3514\"\u003eAftermarket oils can work, but not all are truly marine-certified or focused on corrosion control. If you want consistent performance, easy maintenance, and fewer questions over the season, OEM oil is the straightforward choice.\u003c\/p\u003e\n\u003chr data-start=\"3516\" data-end=\"3519\"\u003e\n\u003cp data-start=\"3521\" data-end=\"3528\"\u003e\u003cstrong data-start=\"3521\" data-end=\"3528\"\u003eFAQ\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"3530\" data-end=\"3718\"\u003e\u003cstrong data-start=\"3530\" data-end=\"3590\"\u003eQ1: What engines is this 25W-40 marine oil designed for?\u003c\/strong\u003e\u003cbr data-start=\"3590\" data-end=\"3593\"\u003eIt’s intended for four-stroke outboard, sterndrive, and inboard engines that specify 25W-40 marine oil in the owner’s manual.\u003c\/p\u003e\n\u003cp data-start=\"3720\" data-end=\"3839\"\u003e\u003cstrong data-start=\"3720\" data-end=\"3784\"\u003eQ2: Is this listing for a single bottle or multiple bottles?\u003c\/strong\u003e\u003cbr data-start=\"3784\" data-end=\"3787\"\u003eThis listing includes a six-pack of 1-quart bottles.\u003c\/p\u003e\n\u003cp data-start=\"3841\" data-end=\"4017\"\u003e\u003cstrong data-start=\"3841\" data-end=\"3907\"\u003eQ3: What makes this oil different from automotive 25W-40 oils?\u003c\/strong\u003e\u003cbr data-start=\"3907\" data-end=\"3910\"\u003eIt’s formulated for marine use, with added corrosion protection and certification to FC-W marine standards.\u003c\/p\u003e\n\u003cp data-start=\"4019\" data-end=\"4200\"\u003e\u003cstrong data-start=\"4019\" data-end=\"4094\"\u003eQ4: Can this oil be used in both saltwater and freshwater applications?\u003c\/strong\u003e\u003cbr data-start=\"4094\" data-end=\"4097\"\u003eYes. It’s designed for marine environments, including saltwater where corrosion resistance is critical.\u003c\/p\u003e\n\u003cp data-start=\"4202\" data-end=\"4371\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"4202\" data-end=\"4247\"\u003eQ5: Is this suitable for DIY oil changes?\u003c\/strong\u003e\u003cbr data-start=\"4247\" data-end=\"4250\"\u003eYes. Most boat owners can perform an oil change with basic tools and the proper procedure outlined in the owner’s manual.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":47125901738275,"sku":"PVMP0225","price":101.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/92-8m0078627_06-bundle_1.jpg?v=1701377106"},{"product_id":"mercury-fc-w-10w-30-marine-engine-oil-quart-92-8m0078625-6-pack","title":"Mercury – Mercury 10W-30 4-Stroke Mineral Marine Engine Oil, 1 Quart | Marine Engine Oil | Mineral Blend | 8M0078625","description":"\u003cp data-start=\"0\" data-end=\"134\"\u003e\u003cstrong data-start=\"0\" data-end=\"132\"\u003eMercury – Mercury 10W-30 4-Stroke Mineral Marine Engine Oil, 1 Quart | Marine Engine Oil | Mineral Blend | 8M0078625\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"136\" data-end=\"139\"\u003e\n\u003ch3 data-start=\"141\" data-end=\"159\"\u003e\u003cstrong data-start=\"145\" data-end=\"157\"\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"160\" data-end=\"708\"\u003eEvery boater knows there’s a certain peace you feel when your engine starts clean and settles into that smooth, steady rhythm. It is the sound that tells you the day is off to a good start and the water ahead is yours to enjoy. Mercury 10W-30 4-Stroke Mineral Marine Engine Oil, part number 8M0078625, is one of those behind-the-scenes essentials that keeps that confidence alive. Whether you are easing away from the marina or running a long line of open water, this oil helps your engine stay protected, responsive, and ready for the miles ahead.\u003c\/p\u003e\n\u003chr data-start=\"710\" data-end=\"713\"\u003e\n\u003ch3 data-start=\"715\" data-end=\"737\"\u003e\u003cstrong data-start=\"719\" data-end=\"735\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"738\" data-end=\"1079\"\u003e\n\u003cli data-start=\"738\" data-end=\"785\"\u003e\n\u003cp data-start=\"740\" data-end=\"785\"\u003eMineral-based four-stroke marine engine oil\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"786\" data-end=\"863\"\u003e\n\u003cp data-start=\"788\" data-end=\"863\"\u003eDesigned to reduce wear and resist corrosion in harsh marine environments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"864\" data-end=\"937\"\u003e\n\u003cp data-start=\"866\" data-end=\"937\"\u003eStrong viscosity retention for steady lubrication under heat and load\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"938\" data-end=\"969\"\u003e\n\u003cp data-start=\"940\" data-end=\"969\"\u003eTen weight thirty viscosity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"970\" data-end=\"990\"\u003e\n\u003cp data-start=\"972\" data-end=\"990\"\u003eOne quart bottle\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"991\" data-end=\"1031\"\u003e\n\u003cp data-start=\"993\" data-end=\"1031\"\u003eMercury Marine part number 8M0078625\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1032\" data-end=\"1079\"\u003e\n\u003cp data-start=\"1034\" data-end=\"1079\"\u003eCertified FC-W and FC-W Catalyst Compatible\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1081\" data-end=\"1084\"\u003e\n\u003ch3 data-start=\"1086\" data-end=\"1123\"\u003e\u003cstrong data-start=\"1090\" data-end=\"1121\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1124\" data-end=\"1476\"\u003e\n\u003cli data-start=\"1124\" data-end=\"1207\"\u003e\n\u003cp data-start=\"1126\" data-end=\"1207\"\u003eSuitable for most Mercury four-stroke outboards across common horsepower ranges\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1208\" data-end=\"1282\"\u003e\n\u003cp data-start=\"1210\" data-end=\"1282\"\u003eWorks with Mercury sterndrive and inboard systems requiring 10W-30 oil\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1283\" data-end=\"1365\"\u003e\n\u003cp data-start=\"1285\" data-end=\"1365\"\u003eCompatible with other major marine engine brands using four-stroke lubrication\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1366\" data-end=\"1476\"\u003e\n\u003cp data-start=\"1368\" data-end=\"1476\"\u003eCommonly used on pontoons, bass boats, bay boats, offshore center consoles, runabouts, and family cruisers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1478\" data-end=\"1481\"\u003e\n\u003ch3 data-start=\"1483\" data-end=\"1525\"\u003e\u003cstrong data-start=\"1487\" data-end=\"1523\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1526\" data-end=\"2000\"\u003eWhen you spend time on the water, you start to feel how much your engine depends on the right oil. This mineral blend keeps internal components cushioned with a smooth, secure film that protects against friction and premature wear. The viscosity stays steady even during long stretches of high-rpm running, so performance feels predictable instead of strained. You will notice the difference in the way the engine warms up smoothly and pulls cleanly through the mid-range.\u003c\/p\u003e\n\u003cp data-start=\"2002\" data-end=\"2503\"\u003eMarine environments are unforgiving, and that is where this oil’s corrosion protection really proves itself. Moisture, salt, and heat can slowly eat away at unprotected components, but this formulation helps create a barrier that keeps the internals cleaner and more stable over time. That means easier maintenance, longer engine life, and fewer surprises when you pull the cowling off for routine service. It is the kind of everyday reliability that makes boating feel simpler and far more enjoyable.\u003c\/p\u003e\n\u003chr data-start=\"2505\" data-end=\"2508\"\u003e\n\u003ch3 data-start=\"2510\" data-end=\"2531\"\u003e\u003cstrong data-start=\"2514\" data-end=\"2529\"\u003eWhy Buy OEM\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2532\" data-end=\"3191\"\u003eChoosing a genuine Mercury Marine part is choosing a product built for the realities of marine use — not just general automotive conditions. OEM oil is engineered to meet the demands of Mercury engines, from cool morning starts to long, hot runs under load. Aftermarket blends may claim broad compatibility, but they often lack the testing and refinement needed for marine environments. With Mercury oil, you get long-term durability, consistent performance, and the peace of mind that comes from using something designed to fit and function perfectly the first time. Any experienced boater will tell you: protecting your engine starts with the oil you trust.\u003c\/p\u003e\n\u003chr data-start=\"3193\" data-end=\"3196\"\u003e\n\u003ch3 data-start=\"3198\" data-end=\"3211\"\u003e\u003cstrong data-start=\"3202\" data-end=\"3209\"\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"3213\" data-end=\"3403\"\u003e\u003cstrong data-start=\"3213\" data-end=\"3293\"\u003eQ1: Which Mercury engines does Mercury 10W-30 Mineral Marine Engine Oil fit?\u003c\/strong\u003e\u003cbr data-start=\"3293\" data-end=\"3296\"\u003eIt fits most Mercury four-stroke outboards, sterndrives, and inboards that specify a ten weight thirty oil.\u003c\/p\u003e\n\u003cp data-start=\"3405\" data-end=\"3614\"\u003e\u003cstrong data-start=\"3405\" data-end=\"3468\"\u003eQ2: What makes this oil different from aftermarket options?\u003c\/strong\u003e\u003cbr data-start=\"3468\" data-end=\"3471\"\u003eIt offers stronger corrosion resistance, better viscosity stability, and protection tailored for the harsh, wet conditions marine engines face.\u003c\/p\u003e\n\u003cp data-start=\"3616\" data-end=\"3791\"\u003e\u003cstrong data-start=\"3616\" data-end=\"3678\"\u003eQ3: How do I know if this is the correct oil for my setup?\u003c\/strong\u003e\u003cbr data-start=\"3678\" data-end=\"3681\"\u003eCheck your engine manual. If it lists ten weight thirty for four-stroke lubrication, this is the proper match.\u003c\/p\u003e\n\u003cp data-start=\"3793\" data-end=\"3916\"\u003e\u003cstrong data-start=\"3793\" data-end=\"3849\"\u003eQ4: Can it be used in both saltwater and freshwater?\u003c\/strong\u003e\u003cbr data-start=\"3849\" data-end=\"3852\"\u003eYes, it is formulated to perform reliably in either environment.\u003c\/p\u003e\n\u003cp data-start=\"3918\" data-end=\"4084\"\u003e\u003cstrong data-start=\"3918\" data-end=\"3979\"\u003eQ5: Is installation straightforward for most boat owners?\u003c\/strong\u003e\u003cbr data-start=\"3979\" data-end=\"3982\"\u003eAbsolutely. If you are comfortable performing a routine oil change, this oil pours and handles easily.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":47125901771043,"sku":"PVMP0226","price":101.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/92-8m0078625_06_1.jpg?v=1701377106"},{"product_id":"mercury-verado-racing-oil-25w-50-synthetic-blend-gallon-92-8m0078014-3-pack","title":"Mercury Racing 25W-50 4-Stroke Synthetic Blend High Performance Marine Engine Oil, 1 Gallon | Mercury Racing Series | Synthetic Blend 25W-50 | 8M0078014","description":"\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Mercury Racing 25W-50 4-Stroke Synthetic Blend High Performance Marine Engine Oil, 1 Gallon | Mercury Racing Series | Synthetic Blend 25W-50 | 8M0078014\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\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 Some days on the water are easy. Others are wide open, hot, and demanding—the kind of runs where you can feel the engine working and you’re grateful you did your maintenance before you launched. That’s where the right oil earns your trust. Mercury Racing 25W-50 High Performance Marine Engine Oil is made for boaters who don’t baby their throttle hand, but still want their engine to feel smooth and protected. When \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eeverything’s dialed in\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e, you stop thinking about what’s happening inside the block and start focusing on the ride, the horizon, and the next turn.\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\n\u003cspan data-preserver-spaces=\"true\"\u003eHigh performance\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e marine engine oil formulated for extreme operating conditions\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eSynthetic blend SAE 25W-50 \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003edesigned\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e to maintain viscosity at high temperatures\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eResists breakdown during high revolutions per minute operation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eHelps protect against varnish build-up and sludge formation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eProvides strong wear and corrosion protection to support longer engine life\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMeets or exceeds FC-W marine engine oil requirements when 25W-50 is specified\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eOne-gallon container for convenient oil changes and top-offs\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eProduced by Mercury Marine to original equipment manufacturer specifications\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury Marine part number 8M0078014\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\"\u003eMercury Racing four-stroke outboards (where 25W-50 is specified)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFormulaRace engines\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMerCruiser 525 EFI through 1650 sterndrives\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eMercury Verado outboards in applications where 25W-50 \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eis called\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e for\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eCommon on performance center consoles, offshore fishing boats, sport boats, and high-output cruisers\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 This oil is all about staying steady when conditions are not. The 25W-50 viscosity \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eis designed\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e for engines that see heat and load—long runs at speed, high revolutions per minute, and the kind of summer afternoons where the engine bay feels like an oven. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eA \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003esynthetic blend\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e base helps the oil \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ehold\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e its protective film \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003einstead of\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e thinning out too \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003efast, which keeps\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e things feeling tight and controlled when you’re leaning on the power.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eYou’ll also appreciate the long-game protection. Oils that resist breakdown and help prevent varnish and sludge can keep internal parts cleaner over time. That matters for performance engines, because little build-ups can turn into bigger headaches if you let them stack up season after season. Add in corrosion protection—because boats sit between trips in damp, salty air—and you’ve got an oil that fits real boating, not just brochure boating.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIt’s a simple move with a noticeable payoff: smoother operation, steadier confidence, and less second-guessing when you’re pushing your setup the way it \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ewas meant\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e to \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ebe pushed\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\"\u003eWhy Buy OEM\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e If your engine calls for 25W-50, using the correct marine oil isn’t optional—it’s smart. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThis\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e is a genuine Mercury Marine part produced to \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eoriginal equipment\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e manufacturer standards\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e, \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003edesigned \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003earound\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e the demands of Mercury Racing and high-output applications.\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Aftermarket oils might claim similar numbers, but the real difference shows up under heat, load, and time. OEM gives you the best shot at consistent protection, easy upkeep, and long-term reliability—because \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eit’s built\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e to work right the first time.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFAQ Section\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ1: Which Mercury engines or systems does the Mercury Racing 25W-50 oil 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’s recommended\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e for Mercury Racing four-stroke outboards, FormulaRace engines, 525 EFI through 1650 sterndrives, and Mercury Verado outboards where 25W-50 is specified.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ2: What makes this part different from aftermarket alternatives?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e It’s formulated for high revolutions per minute and high-temperature marine use and produced to Mercury Marine original equipment manufacturer specifications for consistent protection.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ3: \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eHow do I know if\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e this \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eis\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e the correct replacement 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 or service manual for the required viscosity. If it specifies 25W-50, match the part number to 8M0078014.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ4: Can this be used in both saltwater and freshwater applications?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Yes. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIt’s designed\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e for marine environments, including corrosion concerns \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ethat come\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e with saltwater use.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ5: Is installation straightforward for most boat owners?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Yes. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIt’s used\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e like any marine engine oil. Follow your manual for capacity, change intervals, and proper disposal.\u003c\/span\u003e\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":47125907013923,"sku":"PVMP0409","price":242.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/92-8m0078014_3pack_1.jpg?v=1701377124"},{"product_id":"mercury-verado-racing-oil-25w-50-synthetic-blend-quart-92-8m0078013-6-pack","title":"Mercury – Mercury Racing 25W-50 4-Stroke High Performance Marine Engine Oil | Racing Series | Synthetic Blend 25W-50 | 8M0078013","description":"\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury – Mercury Racing 25W-50 4-Stroke High Performance Marine Engine Oil | Racing Series | Synthetic Blend 25W-50 | 8M0078013\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eOverview\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThere’s a different kind of energy that comes with running a performance engine. The throttle feels livelier, the boat responds quicker, and every sound coming from the transom carries a little more excitement. But with that excitement comes heat, load, and hours of steady high-revolutions-per-minute running that demand more from your oil than everyday cruising ever will. That’s why serious boaters reach for Mercury Racing 25W-50 High Performance Marine Engine Oil. It keeps the heart of your engine protected when the water’s rough, the air’s hot, and you’re pushing everything a little \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eharder\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e than usual.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eHigh-performance synthetic blend marine oil formulated for extreme heat and high-rpm operation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eSAE 25W-50 viscosity maintains stability under demanding, high-load conditions\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eResists oil breakdown to help protect against varnish buildup and sludge formation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eProvides strong wear protection and corrosion resistance to extend engine life\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMeets or exceeds FC-W marine oil standards when 25W-50 is specified\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eRecommended for racing-level outboards and high-output sterndrives\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eOne-quart size for precise fill or top-off needs\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eProduced by Mercury Marine to original equipment manufacturer specifications\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury Marine part number 8M0078013\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury Racing four-stroke outboards\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFormulaRace engines\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMerCruiser 525 EFI through 1650 sterndrives\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury Verado outboards requiring 25W-50\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eOften used on performance center consoles, offshore fishing boats, stepped-hull sport boats, and high-horsepower cruisers\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWhen you run a high-output engine, your oil has to do more than \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003esimply\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e lubricate.\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIt has to \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ehold its body under\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e heat, stay stable when the engine is pushing \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003einto\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e higher revolutions per minute, and protect moving parts even when you’re running hard across chop or cruising long distances at elevated speeds.\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e This synthetic blend 25W-50 oil is designed \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eexactly\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e for that.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eYou’ll often notice smoother, more confident operation on hot days—especially when the engine would \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003enormally\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e start to feel a little stressed. Viscosity stays consistent, helping the engine maintain that tight, refined feel even during long runs. Over time, the oil’s resistance to sludge and varnish helps keep internal components cleaner, which supports stronger long-term performance and easier maintenance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eCorrosion protection is another big win. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eBoats live in humidity, sit between trips, and \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003edeal with\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e salt exposure that automotive oils \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003esimply\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e aren’t \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ebuilt\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e for.\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e This marine-specific formula helps guard against internal rust and moisture-related wear, giving your engine a better chance of aging gracefully \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eno\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e matter how often you run it.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWhy Buy OEM\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003ePerformance engines aren’t the place to experiment with “almost right.” \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eA genuine Mercury Marine part \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eis engineered\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ewith\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e the exact demands of Mercury Racing and high-output Verado and sterndrive applications \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ein mind\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e.\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Everything—from viscosity stability to corrosion protection to thermal resistance—is tuned for real-world boating, not general automotive use.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eAftermarket oils can vary widely, and even \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003esmall\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e inconsistencies can turn into big problems at racing-level loads. OEM oil delivers the peace of mind that comes from knowing your engine is protected as Mercury intended—so you can keep pushing, exploring, and enjoying the performance you paid for.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFAQ Section\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ1: Which Mercury engines does the 8M0078013 oil 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’s recommended\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e for Mercury Racing four-stroke outboards, FormulaRace engines, 525 EFI through 1650 sterndrives, and Mercury Verado outboards requiring 25W-50.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ2: What makes this better than aftermarket oils?\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’s engineered\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e for extreme heat and high-rpm marine use, produced to Mercury’s original equipment manufacturer standards, and meets FC-W marine requirements.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ3: How do I confirm it’s the right oil 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 for viscosity requirements. If it specifies 25W-50 for your engine, match the part number to 8M0078013.\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 Absolutely. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIt’s built\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e for both, with corrosion protection tuned to marine environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ5: Is it easy for boat owners to use?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Yes. It’s a standard one-quart bottle, ideal for top-offs or precise fills during routine service.\u003c\/span\u003e\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":47125907046691,"sku":"PVMP0410","price":155.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/92-8m0078013_6pack.jpg?v=1701377124"},{"product_id":"mercury-synthetic-blend-4-stroke-25w-40-marine-oil-gallon-92-8m0078630-3-pack","title":"Mercury Synthetic Blend 4 Stroke 25W 40 Marine Oil - Gallon - 92-8M0078630","description":"\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury Synthetic Blend 4 Stroke 25W 40 Marine Oil - Gallon - 92-8M0078630\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eA \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003etechnology specific\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e 25W-40 marine oil formulated for the \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eworld's\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e first and only supercharged and intercooled outboard engine. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThe unmatched torque and acceleration of the Mercury Verado engine \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003erequires\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e maximum protection \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003efound in\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e this well-balanced combination of \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003etoday's\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ehighest quality\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e synthetic and mineral base stocks.\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury 25W-40 Synthetic Blend Outboard Oil meets the stringent marine operational requirements of all of Mercury\/\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMerCruiser's\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e 4-stroke marine engines.\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e First in class for all FC-W durability test properties with \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eindustry leading\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e internal Marine engine corrosion protection.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e25W-40 Synthetic Blend Oil shows significantly better shear stability and volatility, and is higher in viscosity and High Temperature High Shear (HTHS) after shear. The popular competitive formulation uses a fair amount of VM (viscosity modifier) \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ewhich\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e is subject to shear, while the Mercury oil contains no VM. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eAs a result, the Mercury oil will \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ehold\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e its viscosity \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003efar\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e better in high-revving \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eand\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e long-running situations when the engine needs it most.\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThe HTHS after shear \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003efollows along\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e with \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ethe\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e viscosity stability, \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ewhich also results\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e in improved bearing protection.\u003c\/span\u003e\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":47183286010147,"sku":"PVMP0458","price":173.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/pvm00061_1.jpg?v=1702391349"},{"product_id":"mercury-fc-w-25w-40-marine-engine-oil-gallon-92-8m0078628-3-pack","title":"Mercury – Mercury 25W-40 4-Stroke Marine Engine Oil | Marine Engine Oil | Gallon |8M0078628","description":"\u003cp data-start=\"0\" data-end=\"110\"\u003e\u003cstrong data-start=\"0\" data-end=\"108\"\u003eMercury – Mercury 25W-40 4-Stroke Marine Engine Oil | Marine Engine Oil | Gallon | 8M0078628\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"112\" data-end=\"115\"\u003e\n\u003ch3 data-start=\"117\" data-end=\"135\"\u003e\u003cstrong data-start=\"121\" data-end=\"133\"\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"136\" data-end=\"724\"\u003eThere’s a certain calm that settles in when you know your engine is protected, no matter what the day throws at you. Anyone who spends time on the water understands that confidence is everything — the steady hum at idle, the strong push onto plane, the long ride home after sunset. Mercury 25W-40 4-Stroke Marine Engine Oil, part number 8M0078628, is one of those behind-the-scenes essentials that keeps your trips smooth and your worries low. It’s the kind of oil you trust because it behaves the same way you do out there: steady, resilient, and ready for whatever the water dishes out.\u003c\/p\u003e\n\u003chr data-start=\"726\" data-end=\"729\"\u003e\n\u003ch3 data-start=\"731\" data-end=\"753\"\u003e\u003cstrong data-start=\"735\" data-end=\"751\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"754\" data-end=\"1147\"\u003e\n\u003cli data-start=\"754\" data-end=\"818\"\u003e\n\u003cp data-start=\"756\" data-end=\"818\"\u003eDesigned for four-stroke marine engines requiring 25W-40 oil\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"819\" data-end=\"891\"\u003e\n\u003cp data-start=\"821\" data-end=\"891\"\u003eBlended for outstanding wear protection in harsh marine environments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"892\" data-end=\"958\"\u003e\n\u003cp data-start=\"894\" data-end=\"958\"\u003eEnhanced formula to help reduce corrosion on and off the water\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"959\" data-end=\"1027\"\u003e\n\u003cp data-start=\"961\" data-end=\"1027\"\u003eStrong viscosity retention for consistent lubrication under load\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1028\" data-end=\"1075\"\u003e\n\u003cp data-start=\"1030\" data-end=\"1075\"\u003eCertified FC-W and FC-W Catalyst Compatible\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1076\" data-end=\"1147\"\u003e\n\u003cp data-start=\"1078\" data-end=\"1147\"\u003eProduced to strict Mercury Marine original equipment specifications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1149\" data-end=\"1152\"\u003e\n\u003ch3 data-start=\"1154\" data-end=\"1191\"\u003e\u003cstrong data-start=\"1158\" data-end=\"1189\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1192\" data-end=\"1488\"\u003e\n\u003cli data-start=\"1192\" data-end=\"1260\"\u003e\n\u003cp data-start=\"1194\" data-end=\"1260\"\u003eSuitable for Mercury and MerCruiser four-stroke outboard engines\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1261\" data-end=\"1325\"\u003e\n\u003cp data-start=\"1263\" data-end=\"1325\"\u003eWorks with sterndrive and inboard systems calling for 25W-40\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1326\" data-end=\"1392\"\u003e\n\u003cp data-start=\"1328\" data-end=\"1392\"\u003eCompatible with other leading four-stroke marine engine brands\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1393\" data-end=\"1488\"\u003e\n\u003cp data-start=\"1395\" data-end=\"1488\"\u003eIdeal for fishing boats, pontoons, runabouts, offshore center consoles, and family cruisers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1490\" data-end=\"1493\"\u003e\n\u003ch3 data-start=\"1495\" data-end=\"1537\"\u003e\u003cstrong data-start=\"1499\" data-end=\"1535\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1538\" data-end=\"1997\"\u003eWhat most boaters appreciate about this oil is how quietly dependable it is. You pour it in, hit the start button, and feel the engine settle into that familiar, confident rhythm. Mercury’s 25W-40 blend helps your engine stay smooth under strain, whether you’re pulling a full crew across choppy water or idling through a no-wake zone at dusk. The viscosity stays consistent, so lubrication feels steady and protective instead of thin or easily overwhelmed.\u003c\/p\u003e\n\u003cp data-start=\"1999\" data-end=\"2449\"\u003eYou’ll also notice the difference over time. Corrosion resistance matters more than most people realize, especially if you split your days between saltwater and freshwater. This oil creates a barrier that helps the internal components stay cleaner and better protected, which translates to long-term engine health and fewer surprises during routine maintenance. It’s reliable in a way that makes boating easier — not louder, not fussier, just easier.\u003c\/p\u003e\n\u003chr data-start=\"2451\" data-end=\"2454\"\u003e\n\u003ch3 data-start=\"2456\" data-end=\"2477\"\u003e\u003cstrong data-start=\"2460\" data-end=\"2475\"\u003eWhy Buy OEM\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2478\" data-end=\"3084\"\u003eChoosing a genuine Mercury Marine part is one of those decisions that pays off every season. The formulation fits exactly what Mercury engines are built to handle, so you’re not guessing or hoping an aftermarket oil “should work fine.” It’s made to meet the same engineering expectations as the engines themselves, which means less wear, fewer headaches, and performance that stays consistent. When you stick with original equipment, you get a product designed to fit right, protect right, and hold up in real-world conditions — and that’s the kind of practical advice any seasoned boater would pass along.\u003c\/p\u003e\n\u003chr data-start=\"3086\" data-end=\"3089\"\u003e\n\u003ch3 data-start=\"3091\" data-end=\"3104\"\u003e\u003cstrong data-start=\"3095\" data-end=\"3102\"\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"3106\" data-end=\"3324\"\u003e\u003cstrong data-start=\"3106\" data-end=\"3187\"\u003eQ1: Which Mercury engines does Mercury 25W-40 4-Stroke Marine Engine Oil fit?\u003c\/strong\u003e\u003cbr data-start=\"3187\" data-end=\"3190\"\u003eIt’s recommended for Mercury, MerCruiser, and many other four-stroke outboard, sterndrive, and inboard engines calling for 25W-40 oil.\u003c\/p\u003e\n\u003cp data-start=\"3326\" data-end=\"3543\"\u003e\u003cstrong data-start=\"3326\" data-end=\"3394\"\u003eQ2: What makes this oil different from aftermarket alternatives?\u003c\/strong\u003e\u003cbr data-start=\"3394\" data-end=\"3397\"\u003eIt’s formulated specifically for marine environments, offering stronger corrosion protection and viscosity stability than general automotive oils.\u003c\/p\u003e\n\u003cp data-start=\"3545\" data-end=\"3716\"\u003e\u003cstrong data-start=\"3545\" data-end=\"3615\"\u003eQ3: How do I know if this is the correct replacement for my setup?\u003c\/strong\u003e\u003cbr data-start=\"3615\" data-end=\"3618\"\u003eCheck your engine manual for 25W-40 requirements. If that’s the spec, this oil is a precise match.\u003c\/p\u003e\n\u003cp data-start=\"3718\" data-end=\"3878\"\u003e\u003cstrong data-start=\"3718\" data-end=\"3789\"\u003eQ4: Can this be used in both saltwater and freshwater applications?\u003c\/strong\u003e\u003cbr data-start=\"3789\" data-end=\"3792\"\u003eYes. Its additive package is designed to guard against corrosion in both environments.\u003c\/p\u003e\n\u003cp data-start=\"3880\" data-end=\"4084\"\u003e\u003cstrong data-start=\"3880\" data-end=\"3941\"\u003eQ5: Is installation straightforward for most boat owners?\u003c\/strong\u003e\u003cbr data-start=\"3941\" data-end=\"3944\"\u003eAbsolutely. If you’re comfortable performing your own oil change, this pours and performs just like a trusted marine-grade lubricant should.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":47183286075683,"sku":"PVMP0457","price":137.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/pvm00060_1.jpg?v=1702391349"},{"product_id":"mercury-fc-w-10w-30-marine-engine-oil-gallon-92-8m0078626-3-pack","title":"Mercury – 10W-30 4-Stroke Mineral Marine Engine Oil, 1 Gallon | FourStroke Lubrication Series | Mineral Base Oil 10W-30 | 8M0078626","description":"\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury – 10W-30 4-Stroke Mineral Marine Engine Oil, 1 Gallon | FourStroke Lubrication Series | Mineral Base Oil 10W-30 | 8M0078626\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\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 A good day on the water starts with an engine you don’t have to think about. Turn the key, let it settle into a smooth idle, and you can focus on the fun stuff—finding fish, chasing sunsets, or just getting the family to the sandbar without a second worry. The truth is, marine engines live in a world that’s always trying to wear them down: humidity, salt air, long idle time, and hard runs when the weather changes fast. That’s why the right oil matters. This Mercury Marine part \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eis built\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e to protect your four-stroke \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ethe\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e way boating actually happens, not the way it looks in a brochure.\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\"\u003eFour-stroke marine engine oil formulated for harsh, corrosive marine environments\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eMineral base\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e oil with a marine-focused additive package to help prevent corrosion\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eViscosity rating: 10W-30\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eDesigned to provide strong wear protection to help extend engine life\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eBuilt for excellent strength and viscosity retention under marine operating stress\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eCertified to meet FC-W standards and \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ecatalyst compatible\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e FC-W standards\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMeets manufacturer requirements for four-stroke marine engines where 10W-30 is specified\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eOne-gallon container for convenient oil changes and storage\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eProduced by Mercury Marine to original equipment manufacturer specifications\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury Marine part number 8M0078626\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\n\u003cspan data-preserver-spaces=\"true\"\u003eRecommended for Mercury four-stroke outboards where 10W-30 \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eis called\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e for\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eSuitable for many other leading-brand four-stroke marine engines that specify 10W-30\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWorks for outboard, sterndrive, and inboard applications when the manual calls for this grade\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eCommon on pontoons, fishing boats, skiffs, runabouts, and family cruisers\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 You might not “feel” oil the way you feel a prop or steering, but you definitely feel the results. With the right 10W-30 marine oil, starts tend to be cleaner, idle feels steadier, and the engine stays more consistent as the day heats up. The 10W-30 viscosity is \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ea great\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e fit for many four-stroke setups because it flows well on start-up while still providing dependable protection once the engine is warm and working.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWhere this oil really shines is \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ecorrosion\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e protection. Boats sit between trips, and that downtime is when moisture can \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003edo\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e sneaky damage. A marine-specific additive package helps fight corrosion on and off the water, which is \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eexactly\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e what weekend boaters need. It also helps keep protection stable through \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003enormal\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e boating stress—short runs, \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003elong\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e cruises, plenty of idling, and the occasional push when the weather turns \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eand\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e you need to get home.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThe one-gallon size keeps maintenance practical. No juggling multiple bottles, no guessing if you have enough on hand. It’s simple, tidy, and easy to store for the next service.\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 If you’re trying to keep your engine healthy for the long haul, OEM oil is a smart move. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThis\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e is a genuine Mercury Marine part made to original equipment manufacturer specifications and certified to meet recognized marine standards, including FC-W and \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ecatalyst compatible\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e requirements.\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Aftermarket oils can vary widely, and automotive oils often \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003emiss the mark\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e in corrosion protection. OEM keeps it straightforward: correct formulation, consistent performance, and protection designed for the marine environment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFAQ Section\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ1: Which Mercury engines or systems does the 10W-30 Mineral Marine Engine Oil fit?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e It’s intended for four-stroke marine engines—outboard, sterndrive, or inboard—where 10W-30 is specified. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIt’s commonly used\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e in Mercury four-stroke applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ2: What makes this part different from aftermarket alternatives?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e It’s produced by Mercury Marine to original equipment manufacturer specifications and certified to meet FC-W and \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ecatalyst compatible\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e standards, with corrosion-focused marine additives.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ3: \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eHow do I know if\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e this \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eis\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e the correct replacement 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 for the required viscosity. If it calls for 10W-30, match the part number to 8M0078626.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ4: Can this be used in both saltwater and freshwater applications?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Yes. It’s designed for marine use in either environment, with corrosion protection that’s especially valuable in saltwater.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ5: Is installation straightforward for most boat owners?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Yes. Use it as you would any marine engine oil during routine service. Follow your manual for capacity, intervals, and proper disposal.\u003c\/span\u003e\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":47183286173987,"sku":"PVMP0456","price":137.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/pvm00059_1.jpg?v=1702391350"}],"url":"https:\/\/partsvu.com\/en-au\/collections\/mercury-outboard-10w-30-25w-40-25w-50-4-stroke-oil.oembed","provider":"PartsVu","version":"1.0","type":"link"}