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MerCruiser 7.4L 454 CID 420HP V-8 Sterndrive — 0A398941 THRU 0B622418 · Exhaust Manifold / Elbow(425 GIL System)

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Back to MerCruiser 7.4L 454 CID 420HP V-8 Sterndrive — 0A398941 THRU 0B622418

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

Product Application Catalog reference
27-46820 Exhaust Manifold Gasket for MerCruiser GM Big Block Serial: 0A398941 THRU 0B622418 Catalog parts list · Ref. 21
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