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Sierra 18-1974-1 MerCrusier V6/V8 Manifold Elbow Replaces 98502A2 This Sierra aftermarket exhaust manifold elbow is for MerCruiser V6 and V8 engines. This manifold elbow has a 3" outlet with a...
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Sierra 18-1842 MerCruiser V6 Dry Join Exhaust Manifold The Sierra V6 Dry Join Exhaust Manifold helps ensure water does not enter the cylinders in the case of a gasket failure. Water is transferred...
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Sierra 18-1952-1 MerCruiser V6 85-02 Exhaust Manifold Replaces 99746A17 This Sierra exhaust manifold is for Mercruiser V6 Engines made by GM between 1985 and 2002. Fits Both Port or Starboard...
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