Exhaust Manifold Gasket – Fits MerCruiser, Volvo Penta, OMC 3.0L (Replaces 27-815528, 3853256) GMC The housing is clearly marked

The housing is clearly marked with an arrow indicating the direction of flow

Nitrile impellers are used for pumping oil or fuel and should not be used in water applications

Verify the dimensions of your current roller and the diameter of its shaft

20 × "GASOLINE FUEL ONLY" vinyl stickers (B0DX267C3P)

It protects the new impeller from damage during the first few seconds of engine start-up before water reaches the sea water pump

Exhaust Manifold Gasket – Fits MerCruiser, Volvo Penta, OMC 3.0L (Replaces 27-815528, 3853256) GMC The housing is clearly markedProduct Details This high quality Exhaust Manifold Gasket is engineered for a precise fit on a range of 3. 0L 4 cylinder marine engines. It is compatible with MerCruiser models from 1990 to present, Volvo Penta models from 1993 to 2010, and OMC engines from 1990 and up, ensuring a reliable seal for your engine's exhaust system. This gasket serves as a direct replacement for several OEM and aftermarket parts, including MerCruiser 27 815528, Volvo Penta