{"product_id":"mercury-a-exh-man-gskt-2pk-sb-v8-8m0162486","title":"Mercury – Exhaust Manifold Gasket | Engine Sealing Series | Composite Marine Gasket | 8M0162486","description":"\u003ch2\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury – Exhaust Manifold Gasket | Engine Sealing Series | Composite Marine Gasket | 8M0162486\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan data-preserver-spaces=\"true\"\u003eOverview\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIf you’ve \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003espent years working on MerCruiser engines, there’s a certain comfort in the parts that just fit right. No wrestling, no guessing, no hoping the seal will hold once the engine heats up. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eA good manifold gasket gives you that sense of reassurance — the kind you feel when the engine fires up and settles into a smooth, confident rumble. That’s exactly what you get with Mercury Marine part 8M0162486. Whether you're freshening up an older sterndrive or doing preventive maintenance before another long season, installing the right gasket brings a quiet peace of mind that only seasoned boaters fully understand.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan data-preserver-spaces=\"true\"\u003eKey Features\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eDesigned for GM Marine small-block V8 engines: 305 and 350 (5.0L and 5.7L).\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eBuilt from durable marine-grade composite materials for a tight, long-lasting seal.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eE\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003engineered to withstand high heat and constant expansion cycles.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eManufactured to exact Mercury Marine OEM tolerances.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eHelps maintain proper exhaust flow and protect engine components from leaks.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan data-preserver-spaces=\"true\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFits MerCruiser sterndrive engines based on GM Marine 305 and 350 small-block platforms\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eCompatible with 5.0L and 5.7L V8 configurations\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eC\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eommon on cruisers, bowriders, sport boats, classic runabouts, and older performance sterndrive setups\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eSuitable for engines that see heavy loads, long idle periods, or repetitive temperature swings\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan data-preserver-spaces=\"true\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eAn exhaust manifold gasket does more than simply sit between two pieces of metal — it keeps the entire system breathing the way it was designed to. Wh\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003een this gasket is installed, you’ll notice the difference in how cleanly the engine runs, especially under acceleration. No ticking noises, no exhaust leaks sneaking into the bilge, no strange heat patterns along the manifold. Just a tight, reliable seal.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eTh\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ee composite construction gives the gasket the resilience it needs to stand up to marine life — constant heat, vibration, moisture, and the natural expansion of metal every time the engine cycles. Instead of drying out or crushing unevenly like lower-quality replacements, this one keeps its shape and continues to seal even after seasons of use.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFor\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e anyone who maintains their own boat, this part feels refreshingly straightforward. It lines up cleanly, seats firmly, and torques down without the frustrating “crumble” some cheaper gaskets suffer from. And\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e once the engine warms up for the first time after installation, you’ll hear and feel the difference — a smoother tone, steadier idle, and that sense of security that comes from knowing nothing is leaking where it shouldn’t.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWhy Buy OEM\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWith something as critical as an exhaust gasket, choosing OEM isn’t about brand loyalty — it’s about reliability. Mercury Marine designs these gaskets to match the exact surfaces and tolerances of MerCruiser manifolds and heads. Aftermarket versions often look the same but lack the heat resistance, density, or precision that marine engines demand.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eUsing an OEM gasket means fewer breakdowns, longer manifold life, and proper sealing from day one. It’s a small investment that protects much bigger components. As any longtime boater will tell you, these are the kinds of parts where cutting corners always costs more later.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFAQ\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ1: Which engines does the 8M0162486 gasket fit?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e It fits MerCruiser V8 engines built on GM Marine 305 and 350 blocks (5.0L and 5.7L).\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ2: What sets it apart from aftermarket gaskets?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Its composite design, OEM-level heat resistance, and exact fitment match Mercury’s engineering standards.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ3: How can I confirm it’s correct for my engine?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Check your engine model and refer to your owner’s or service manual for compatibility with this part number.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ4: Is it suitable for both saltwater and freshwater boats?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Yes — it’s built to withstand corrosion, heat, and moisture in either environment.\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 For most mechanically inclined boaters, yes. With proper torque procedures, installation is clean and predictable.\u003c\/span\u003e\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46940783444259,"sku":"27-8M0162486","price":47.82,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/8M0162486_Main.jpg?v=1760631449","url":"https:\/\/partsvu.com\/en-mx\/products\/mercury-a-exh-man-gskt-2pk-sb-v8-8m0162486","provider":"PartsVu","version":"1.0","type":"link"}