Sierra Marine 18-4394 Exhaust Manifold Gasket Set
Sierra 18-4394 Manifold gasket set for (2) Manifolds. Fits Manifold Part #'s OSC7235B & OSC7234B, MC-1-77234 & MC-1-77235, MC-1-47737 & MC-1-47738. Fits all GM small block Mercruiser log style manifolds with either the square or rectangular riser flange.
| Brand | Sierra |
|---|---|
| Cross Reference / Specs | 2733395A2
|
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