{"product_id":"exhaust-manifold-for-mercruiser-gm-v8-305-350-860246a15-860246q11-51230","title":"Exhaust Manifold For MerCruiser GM V8 305 350 - 860246A15, 860246Q11, 51230","description":"\u003ch2\u003eExhaust Manifold for MerCruiser\u003c\/h2\u003e\u003cp\u003eThis exhaust manifold is a direct replacement for MerCruiser GM V8 305 and 350 engines, cross-referencing OEM numbers 860246A15, 860246Q11, and 51230, routing exhaust gases from the engine to the cooling system.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis exhaust manifold for MerCruiser GM V8 305 and 350 engines replaces factory units and directs exhaust flow while integrating with the cooling system. Compatible with OEM part numbers 860246A15, 860246Q11, and 51230, it is built to restore performance and prevent overheating. Marine technicians and DIY boaters choose this exhaust manifold for its reliable fit and corrosion resistance.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eCast from durable, corrosion-resistant materials to withstand marine conditions\u003c\/li\u003e\n\u003cli\u003ePrecision-machined mounting surfaces for a leak-free seal against the cylinder head\u003c\/li\u003e\n\u003cli\u003eDirect replacement for MerCruiser 860246A15, 860246Q11, and 51230 manifolds\u003c\/li\u003e\n\u003cli\u003eOptimized internal passages for efficient exhaust flow and cooling\u003c\/li\u003e\n\u003cli\u003eIncludes necessary gaskets and hardware for a complete installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e860246A15, 860246Q11, 51230\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine Fitment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMerCruiser GM V8 305 \u0026amp; 350 (5.0L, 5.7L)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHigh-grade cast iron with corrosion-resistant coating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is this exhaust manifold a direct bolt-on for my MerCruiser 5.7L? \u003cstrong\u003eA:\u003c\/strong\u003e It is designed as a direct replacement for the listed OEM part numbers; however, always match your engine's year and serial number to confirm compatibility with your specific model.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What maintenance is required for this exhaust manifold? \u003cstrong\u003eA:\u003c\/strong\u003e Inspect the manifold annually for cracks or corrosion and replace gaskets during installation to ensure a proper seal and prevent exhaust leaks.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":44957601267798,"sku":"ZZ2Y02433","price":1121.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/57_911a0538-1425-4863-a5a3-5f823bf4841c.jpg?v=1781569490","url":"https:\/\/www.solidspare.com\/products\/exhaust-manifold-for-mercruiser-gm-v8-305-350-860246a15-860246q11-51230","provider":"Solid Spare","version":"1.0","type":"link"}