Sierra 18-0603 Exhaust Manifold Gasket Set
Price: $24.16
Save: $8.33
(25% Off $32.49)
Part # 18-0603
2nd Day Air for $2.99 More Eligible
This item is found in the following Product Families


  • Ford 302/351 CID Engine

Use with:

    Manifold 18-1998-1
Applies for Indmar
I have a 1976 omc 235 351ci, not sure of liters. the manifold stamps are 6/7/76, 909216, and STB'D. will these work with this engine?
We will need to know engine model number to confirm the gasket set.

4.3 cobra omc?
It will not fit an OMC Cobra.

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