{"product_id":"mercury-exhaust-manifold-fits-mcm-120-140-860235a04","title":"Quicksilver – Exhaust Manifold Kit | MerCruiser 120\/140 Series | Coated Cast Iron | 860235A04","description":"\u003ch3\u003e\n\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQuicksilver – Exhaust Manifold Kit | \u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMerCruiser 120\/140 Series | Coated Cast Iron | 860235A04\u003c\/span\u003e\n\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 There is a certain pride that comes with keeping an older MerCruiser engine alive and running strong. You feel it when the motor settles into a steady rhythm, the kind of familiar sound that tells you the boat’s ready for another long day on the water. When you’re working with engines built in the \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eeighties, every part you replace matters, and you want pieces you can trust. That is where this exhaust manifold kit comes in. It has that grounded, dependable feel that reassures you the moment you lift it out of the box — the feeling that you’re giving your classic engine the care it deserves.\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\"\u003eComplete exhaust manifold kit for 1982–1989 MerCruiser 120 and 140 engines\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eCast iron manifold with protective black coating\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIncludes fuel line, gaskets, and essential installation hardware\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eDesigned to meet original Mercury Marine part specifications\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eBuilt for clean fitment and long-term reliability\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 120 and 140 sterndrive engines (1982–1989)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eCommon in smaller cruisers, fishing boats, classic runabouts, and many family bowriders\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eSuitable for freshwater and properly maintained coastal boats\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIdeal for restoration, rebuilds, or routine replacement of aging manifold systems\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\"\u003eWhat you’ll notice first is how solid this manifold feels. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThe cast iron has a weight that speaks to durability, and the protective coating gives it a clean, confident finish. Once installed, the engine breathes smoother, idles steadier, and responds with a clarity you may not have felt in years. These older four-cylinder sterndrive engines have a distinct character, and a tight, well-sealed manifold brings that character back.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eHeat distribution becomes more controlled, which helps reduce hotspots and prevents internal scaling — both common issues in older manifolds. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThe included gaskets, fuel line, and hardware make the installation more predictable, \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003etaking away that\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e guesswork that often comes with \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003etrying to rebuild\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e an older system using mismatched parts.\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Everything fits the way it should, leaving you with a secure, steady assembly that stays tight season after season.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eAnd there’s something satisfying about restoring the foundation of your engine. The moment the motor fires up after installation, you’ll feel the difference. It’s smoother. Cleaner. More confident under throttle. For many boaters running these classic MerCruiser setups, that alone is worth the effort.\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 older engines, shortcuts tend to show up fast. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eAftermarket manifolds often \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003emiss\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e the small but important details — cooling passage layout, casting consistency, or the quality of the coating.\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e A genuine Mercury Marine part is different. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIt’s built\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e to the specifications that these engines \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ewere designed around\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e, which means fitment is exact and performance stays consistent.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWhen you’re maintaining a classic, reliability matters more than ever. Using OEM parts gives you long-term confidence and helps protect the investment sitting in your transom. It’s the kind of advice you’d hear from anyone who’s kept an older sterndrive running for decades: buy the right parts the first time, and you’ll spend more time on the water and less time troubleshooting.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFAQ\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ1: Which Mercury 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 120 and 140 engines produced from 1982 to 1989.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ2: What makes it better than aftermarket options?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e OEM manifolds match Mercury’s casting, cooling, and material standards — fewer surprises, better longevity.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ3: How do I know this is the correct kit?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIf your engine is a MerCruiser 120 or 140 from 198\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e2–1\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e989 and the manual lists part number 860235A04, this is the \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eright\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e replacement.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ4: Can it be used in saltwater and freshwater?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Yes, though saltwater boats should be flushed and maintained regularly to extend manifold life.\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 Most boaters with mechanical experience can handle the installation using \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ecommon\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e tools, thanks to the included gaskets and hardware.\u003c\/span\u003e\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46935800774947,"sku":"860235A04","price":560.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/860235A04_Main.jpg?v=1760631249","url":"https:\/\/partsvu.com\/en-ca\/products\/mercury-exhaust-manifold-fits-mcm-120-140-860235a04","provider":"PartsVu","version":"1.0","type":"link"}