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Part No. 18-4226

Warranty Details (LIMITED LIFETIME REPLACEMENT)

Fits:MerCruiser cylinder blocks and exhaust manifolds. Premium quality for longer life. Meets or exceeds manufacturer specs.

Product Features:

Fits:MerCruiser cylinder blocks and exhaust manifolds
Fits:MerCruiser cylinder blocks and exhaust manifolds
Premium quality for longer life
Meets or exceeds manufacturer specs
Backed by Sierra's limited lifetime warranty
Backed by Sierra's limited lifetime warranty

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