{"product_id":"mercury-oil-chge-kt-l4-8m0188358","title":"Mercury – 25W-40 4-Stroke Oil Change Kit | L4 Verado Series | Marine-Grade Components | 8M0188358","description":"\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury – 25W-40 4-Stroke Oil Change Kit | L4 Verado Series | Marine-Grade Components | 8M0188358\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 There’s something grounding about doing your own engine maintenance — that quiet hour in the driveway or at the dock when you’re taking care of the machine that takes you out into open water. Changing the oil is one of those moments that makes you feel connected to your engine. You’re giving it what it needs to stay strong, smooth, and ready for whatever the day brings. With the Mercury Marine part 8M0188358 Oil Change Kit, you’ll have every component you need, all matched perfectly to the L4 Verado platform. It’s designed to make the process simple, clean, and reassuring, so you can head back out knowing your outboard is protected from the inside out.\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\"\u003eComplete oil change kit for Mercury L4 one-hundred-fifty to two-hundred horsepower Verado outboards\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIncludes six one-liter bottles of Mercury twenty-five-W forty four-stroke marine engine oil\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003ePremium Mercury oil filter for reliable marine filtration\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eDrain plug seal and step-by-step instructions included\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eEngine oil formulated with marine-specific corrosion inhibitors\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury Marine part number 8M0188358\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\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e This OEM kit is built for:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury L4 Verado four-stroke outboards ranging from one-hundred-fifty to two-hundred horsepower\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIdeal for:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eOffshore and nearshore center consoles\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFreshwater fishing boats demanding reliable long-term performance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFamily boats and pontoons powered by mid-range Verado engines\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eOwners who want to perform a correct, complete oil change with factory-specified components\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 A Verado engine thrives when its oil is fresh, clean, and engineered for marine duty. The twenty-five-W forty formulation in this kit holds up under the kind of stress unique to boating — constant load, high heat, hours of running at mid-range, and the harshness of salt or humidity. It maintains its protective film even when you’re running hard, keeping internal components moving smoothly, quietly, and with far less wear.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eUsing this kit, you’ll notice that the engine idles cleaner, responds faster, and feels steadier at cruising speed. The premium Mercury filter captures fine contaminants that build up over normal operation, helping your engine stay in peak condition. The drain plug seal ensures a tight, leak-free finish, and the included instructions make everything straightforward even if you’re doing the job for the first time. It’s maintenance that feels good — organized, complete, and fully trusted.\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 Aftermarket oils and filters can look similar on the shelf, but they rarely match the engineering that Mercury builds into its Verado platform. Mercury’s oil carries specific marine additives to guard against corrosion, moisture, foaming, and breakdown under heavy load. Their filters match the exact flow rate and pressure characteristics your outboard needs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eChoosing OEM means you’re not second-guessing anything. The kit fits, works, and lasts exactly as intended, protecting your investment and keeping your engine performing at its best season after season.\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 Oil Change Kit 8M0188358 fit?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e It fits Mercury L4 Verado four-stroke outboards from one-hundred-fifty to two-hundred horsepower.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ2: What makes this kit better than mixing aftermarket components?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Everything inside is engineered specifically for Verado performance, from the oil’s additive package to the filter’s internal construction.\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 kit for my engine?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Match your horsepower and Verado model, or confirm using the part number in your owner’s manual.\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 environments?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Yes — the formulation includes corrosion inhibitors designed for any marine conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ5: Is an at-home oil change simple with this kit?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Absolutely. The kit includes the correct filter, seal, and instructions, making the process clear and manageable for most boat owners.\u003c\/span\u003e\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46935122084131,"sku":"8M0188358","price":116.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/8M0188358_Main.jpg?v=1760631607","url":"https:\/\/partsvu.com\/en-au\/products\/mercury-oil-chge-kt-l4-8m0188358","provider":"PartsVu","version":"1.0","type":"link"}