{"product_id":"99746a8-exhaust-manifold-for-mercruiser-4-3-4-3l-v6-99746a17-18-1952-1-51220","title":"99746A8 Exhaust Manifold for MerCruiser 4.3 4.3L V6 99746A17 18 1952 1 51220","description":"\u003cstrong\u003eThis Exhaust Manifold is a marine exhaust component compatible with MerCruiser 4.3L V6 engines and matches OEM Part# 99746A8, 99746A17, 18-1952-1, 51220.\u003c\/strong\u003e \u003ch2\u003eProduct Overview\u003c\/h2\u003e The exhaust manifold for MerCruiser 4.3L V6 engines channels exhaust gases away from the engine and into the exhaust system, ensuring efficient engine operation and noise reduction. Designed for marine applications, this manifold is a direct replacement for worn or corroded factory parts, restoring performance and reliability in your MerCruiser 4.3L V6. \u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eDirect replacement for MerCruiser 4.3L V6 exhaust manifold\u003c\/li\u003e \u003cli\u003eCast from high-quality materials to resist corrosion in marine environments\u003c\/li\u003e \u003cli\u003ePrecision-machined mounting surfaces for a leak-free seal\u003c\/li\u003e \u003cli\u003eIncludes all necessary gaskets and hardware for installation\u003c\/li\u003e \u003cli\u003eEnsures optimal exhaust flow and engine performance\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eMerCruiser 4.3L V6 engines (model years vary)\u003c\/li\u003e \u003cli\u003eReplaces OEM part numbers 99746A8, 99746A17, 18-1952-1, 51220\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eCommon Uses\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eReplacing failed or corroded exhaust manifold on MerCruiser 4.3L V6\u003c\/li\u003e \u003cli\u003eMarine engine rebuild or restoration projects\u003c\/li\u003e \u003cli\u003eMaintenance of inboard and sterndrive boats\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eTechnical Specifications\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number(s):\u003c\/strong\u003e 99746A8, 99746A17, 18-1952-1, 51220\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Cast iron or equivalent marine-grade metal\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEngine Compatibility:\u003c\/strong\u003e MerCruiser 4.3L V6\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e \u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is this exhaust manifold compatible with MerCruiser 4.3L MPI engines?\u003cstrong\u003e A:\u003c\/strong\u003e This manifold is designed for MerCruiser 4.3L V6 engines, including many MPI models; however, verify your specific engine model and serial number for fitment.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does the manifold come with gaskets?\u003cstrong\u003e A:\u003c\/strong\u003e Yes, the manifold typically includes all required gaskets and installation hardware, though contents may vary by batch.\u003c\/p\u003e \u003cp\u003e\u003cem\u003eProduct appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.\u003c\/em\u003e\u003c\/p\u003e","brand":"DURAFORCE","offers":[{"title":"Default Title","offer_id":53676836258065,"sku":"ZZ2Y02432","price":1099.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/2446\/2929\/files\/57_d067b1f7-ccb4-48a8-99f0-55fc28f3f4dc.jpg?v=1781579142","url":"https:\/\/www.duraforce.com\/products\/99746a8-exhaust-manifold-for-mercruiser-4-3-4-3l-v6-99746a17-18-1952-1-51220","provider":"DURAFORCE","version":"1.0","type":"link"}