{"product_id":"mercury-wa-5w30-full-syn-eng-oil-gal-3-8m0148475","title":"Mercury – Quicksilver 5W-30 4-Stroke Full Synthetic Marine Engine Oil | Premium Marine Lubrication | Full Synthetic Protection | 8M0148475","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury – Quicksilver 5W-30 4-Stroke Full Synthetic Marine Engine Oil | Premium Marine Lubrication | Full Synthetic Protection | 8M0148475\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\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\"\u003eIf you’ve spent enough time on the water, you know how much trust you place in your engine every time you turn the key. It has to fire up cleanly, push through chop, idle smoothly through no-wake zones and take you home without hesitation. The oil inside it plays a bigger role than most people realize, quietly protecting everything that keeps you moving. The \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury Marine part number 8M0148475\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e, Quicksilver’s 5W-30 Full Synthetic 4-Stroke Marine Engine Oil (1 gallon), gives your engine that deep layer of protection — the kind that brings peace of mind whether you’re miles offshore or just looping around the lake with family.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eK\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFull synthetic 4-stroke marine engine oil for outboards, sterndrives and inboards\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eSAE 5W-30 viscosity for consistent performance across temperature ranges\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eStrong corrosion and wear protection to extend engine life\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eResists thermal breakdown during high heat and high-rpm operation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eSpecialized marine additive package designed for heavy, wet marine conditions\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eM\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eeets or exceeds all FC-W marine engine warranty requirements\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eOne-gallon container for multiple fills or larger engines\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\"\u003eCompatible with all Mercury and Quicksilver 4-stroke outboards\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eSuitable for sterndrive and inboard engines requiring 5W-30 FC-W oil\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWorks with major marine brands beyond Mercury when FC-W specifications are required\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIdeal for pontoons, center consoles, sport boats, cruisers, bass boats and towboats\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\"\u003eMarine engines don’t have an easy life. They operate under heavier loads, at higher sustained speeds and in environments where moisture is always trying to work its way inside. That’s why this full synthetic formula stands out. It keeps its viscosity steady, even when the engine is pushed hard on long runs or in hot weather. That means a smoother, tighter protective film across bearings, camshafts and cylinder surfaces — the internal parts you never see but rely on with every mile.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eOn the water, you’ll feel the difference. Cold starts become cleaner. Acceleration feels steadier and more responsive. The engine holds its tone at cruising speed without that strained, overworked sound you get from oils that thin out. And when you’re idling for long stretches in no-wake zones, the oil continues to protect instead of breaking down or creating sludge.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eAnother major benefit is corrosion protection. Boats live in a world of humidity, spray and constant exposure to the elements. This oil’s additive package helps guard against internal rust, which can start quietly and cause real damage over time. With this oil, your engine simply feels more secure — ready for the long haul, the long weekend or the long season ahead.\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\"\u003eNot all oils are created equal, especially when it comes to\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e marine engines. Automotive oils may look similar, but they’re not designed for the demands of watercraft. Quicksilver’s formula is engineered specifically for marine use, backed by decades of testing under real boating conditions. OEM oil ensures your engine stays within warranty guidelines, runs cooler, lasts longer and delivers the performance Mercury intended. If someone at the dock asked for honest advice, you’d probably say it straight: use the oil built for your engine, and you’ll avoid expensive problems down the road.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFAQ\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ1: Which engines is this oil designed for?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e It works in all 4-stroke outboard, sterndrive and inboard marine engines requiring FC-W-rated 5W-30 oil.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ2: What makes this better than automotive oil?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e It’s formulated for marine stress — moisture, high loads, prolonged rpm — and offers superior corrosion protection.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ3: How do I confirm this is the correct oil for my setup?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Check your manual. If it specifies FC-W or FC-W Catalyst Compatible 5W-30, this is the right match.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ4: Can it be used in both saltwater and freshwater environments?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Absolutely — its corrosion-resistant additives protect in any environment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ5: Is the one-gallon size easy to use?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Yes. It’s convenient for larger engines or owners who prefer to keep enough oil on hand for multiple changes.\u003c\/span\u003e\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46933878472995,"sku":"92-8M0148475","price":57.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/8M0148475_1.jpg?v=1761748457","url":"https:\/\/partsvu.com\/en-au\/products\/mercury-wa-5w30-full-syn-eng-oil-gal-3-8m0148475","provider":"PartsVu","version":"1.0","type":"link"}