{"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","url":"https:\/\/partsvu.com\/en-au\/products\/mercury-fc-w-25w-40-marine-engine-oil-gallon-92-8m0078628-3-pack","provider":"PartsVu","version":"1.0","type":"link"}