
Sierra 18-1976-2 MerCruiser V6/V8 GM 2002 & Older Manifold Elbow Replaces 807988A03 Unlike automotive engines, all marine inboards have exhaust risers that feature a water induction elbow...
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Add to CartThe Sierra 18-1953-2 exhaust manifold is engineered specifically for MerCruiser GM Small Block V8 engines manufactured between 1983 and 2002. Compatible with 305, 350, and 377 CID engines, this manifold fits both port and starboard sides and comes complete with all necessary gaskets for installation. The package includes a drain elbow assembly, exhaust elbow gasket, and exhaust manifold gasket. Built as a direct OEM replacement, this manifold features precision-fit components and finished contact surfaces. It's primed and painted for enhanced durability, making it particularly suitable for freshwater applications. The manifold meets or exceeds manufacturer specifications and comes ready to install straight from the box. For proper mounting, use with Mounting Kit 18-8520 (sold separately). This product is backed by Sierra's Comprehensive Warranty, ensuring reliability and peace of mind for your marine engine needs.
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WARNING
Cancer and Reproductive Harm -
P65Warnings.ca.gov
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