Powerhead Base Gasket, Mercury

Powerhead Base Gasket for Mercury Marine. Replaces Mercury 27-183071, 27-183076, and GLM 37570. For Mercury Marine. Meets or exceeds manufacturer's recommended specifications. Backed by Sierra's limited lifetime warranty. Replaces Mercury 27-183071, 27-183076, and GLM 37570 For Mercury Marine Meets or exceeds manufacturer's recommended specifications Backed by Sierra's limited lifetime warranty