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MerCruiser Cooling System Sterndrive — Closed Cooling System(18390A12 / A13)

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Match the application and restrictions below with your engine or drive before ordering.

Product Application Catalog reference
27-863726 Full-Flow Exhaust Elbow Gasket (2-Pack) for MerCruiser V6 V8 Cooling System Catalog parts list · Ref. 34
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