Powerhead Base Gasket, Mercury

Powerhead Base Gasket for Mercury Marine & Mercury Race Outboard. Replaces Mercury 27-78069, 27-8231421, 27-823142, 27-8231422, Mallory 9-60045, and GLM 31530. For Mercury Marine & Mercury Race Outboard. Meets or exceeds manufacturer's recommended specifications. Backed by Sierra's limited lifetime warranty. Replaces Mercury 27-78069, 27-8231421, 27-823142, 27-8231422, Mallory 9-60045, and GLM 31530 For Mercury Marine & Mercury Race Outboard Meets or exceeds manufacturer's recommended specifications Backed by Sierra's limited lifetime warranty