{"product_id":"mercury-exhaust-manifold-fits-mcm-3-0l-lx-860235a03","title":"Quicksilver – Exhaust Manifold Kit | MerCruiser 3.0L Engines | Cast Iron Coated Finish | 860235A03","description":"\u003ch3\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQuicksilver – Exhaust Manifold Kit | MerCruiser 3.0L Engines | Cast Iron Coated Finish | 860235A03\u003c\/span\u003e\u003c\/h3\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 If you’ve ever pulled an old exhaust manifold off a sterndrive, you know how important a solid replacement really is. It’s not glamorous work, but it’s the kind of maintenance that keeps your boat running strong for years.\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e This Quicksilver exhaust manifold kit brings back that sense of reassurance — the feeling that your engine is breathing the way it should and that you’re setting it up for long, trouble-free days on the water. When the foundation components are strong, everything else feels smoother.\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 exhaust manifold kit for MerCruiser 3.0L L and LX engines\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIncludes gaskets, lifting eye, fuel line, bushings, connectors, drain plug, washers, and fittings\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eCast iron construction with corrosion-resistant coating\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eDesigned for model years 1990 and newer\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQuicksilver part number 860235A03\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\"\u003eFits MerCruiser 3.0L L and LX sterndrive engines\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eCommon in runabouts, small cruisers, family bowriders, and sport boats\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eSuitable for freshwater or saltwater boats with proper maintenance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIdeal for full exhaust replacement or engine restoration projects\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 new exhaust manifold immediately changes the way a 3.0L engine feels. You’ll notice smoother exhaust flow, steadier idle, and cleaner acceleration — all subtle, but all meaningful when you’re pushing off for a full day on the water. The cast iron structure is built to handle heat cycles and moisture far better than worn components, giving your cooling passages a cleaner, more controlled environment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThe corrosion-resistant coating is a real advantage for coastal boaters. It helps protect the manifold from the inside out, reducing the chances of internal scaling or premature wear. The included hardware and fittings make installation more predictable, allowing you to replace old components with parts that match Mercury Marine specifications exactly. Once everything is bolted down and sealed, you’ll feel the difference in the engine’s tone — tight, steady, and confident.\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 With exhaust systems, precision matters. Aftermarket manifolds often fall short in casting consistency, cooling passage layout, or hardware quality. Using a genuine Mercury Marine part ensures that everything fits correctly, cools correctly, and lasts longer under real marine use. This is one of those repairs where cutting corners usually costs more later. A proper OEM kit keeps your engine healthy and your boating days trouble-free.\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 does this manifold kit fit?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e It fits MerCruiser 3.0L L and LX sterndrive engines built from 1990 onward.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ2: Why choose OEM over aftermarket?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e The casting quality, cooling flow design, and included hardware match Mercury’s exact engineering standards, ensuring long-term reliability.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ3: How do I confirm this is the right manifold kit?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Check your engine tag or service manual. If it calls for part number 860235A03, this is the correct replacement.\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 Yes — the coated cast iron provides strong protection when properly maintained.\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 experienced DIY boaters and technicians, the included hardware and fittings make the job much easier and more predictable.\u003c\/span\u003e\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":45626553172259,"sku":"860235A03","price":552.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/860235a03_main.jpg?v=1760631279","url":"https:\/\/partsvu.com\/en-ca\/products\/mercury-exhaust-manifold-fits-mcm-3-0l-lx-860235a03","provider":"PartsVu","version":"1.0","type":"link"}