
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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Add to CartUnlike automotive engines, all marine inboards have exhaust risers that feature a water induction elbow. Located behind the engine’s coolant reservoir, the manifold elbow is a critical component to prevent water from entering the engine. It is also a target for corrosion and must be examined frequently and replaced as needed. Sierra, a leading aftermarket manufacturer offers the 18-1976-2 MerCruiser Manifold Elbow which is compatible with most MerCruiser V6 and V8 applications, 7 degree (4" O.D. Riser). This component is recommended for saltwater applications, additional product information follows:
Application Info:
MerCruiser V6 & V8 engines made by GM 2002 and older with a center rise outlet exhaust manifold
Includes:
Replaces:
California Residents:
WARNING
Cancer and Reproductive Harm -
P65Warnings.ca.gov
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