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Add to CartFits most Mercruiser GM Small Blocks with End Risers.
Applications:
Interchangeable with:
California Residents: 
WARNING
Cancer and Reproductive Harm -
P65Warnings.ca.gov
Other Details
Sierra 18-1843 MerCruiser V8 Dry Joint Exhaust Manifold Replaces 8M0185794 All Sierra manifolds are manufactured as a direct OE replacement and are fully interchangeable with the OEM products they...
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Sierra 18-1957-2 MerCruiser V8 GM 1981-2002 Exhaust Manifold - Replaces 807078T10 When in need of a Mercruiser manifold replacement, Wholesale Marine carries economical options to get you back...
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Sierra 18-1953-2 MerCruiser V8 1983-2002 Exhaust Manifold The Sierra 18-1953-2 exhaust manifold is engineered specifically for MerCruiser GM Small Block V8 engines manufactured between 1983 and 2002...
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Sierra 18-2746 Mercruiser Exhaust Boot Sierra 18-2746 Exhaust Boot fits MCM GM V-6 & V-8 engines. 4" Lower Tube Interchangeable with: GLM 89130 Mallory 9-72811 Mercruiser...
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Sierra 18-1975-1 MerCruiser 2.5L/3.0L 1982 & Newer Exhaust Elbow w/Tube Replaces 12076A2 This Sierra aftermarket exhaust elbow is for MerCruiser 2.5L/3.0L engines 1982 and newer. Application...
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