Sierra Marine 18-4381 Overhaul Gasket Set
Sierra 18-4381 Engine 3.7-Liter Overhaul Gasket Set. Later models with riser and resivor combo, riser has radiator cap. Replaces Mercruiser 27-89656A1, 27-41636A1, 27-43186A1. For use on 224 CID (3.7-Liter) engines, 165, 170, 180 and 190 HP, S/N 6916779 and up.
| Brand | Sierra |
|---|---|
| Cross Reference / Specs | 2789656A1 2741636A1 2743186A1
|
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