Thermostat Housing Gasket, MCM/MIE 470

Thermostat Housing Gasket. For Mercruiser Stern Drive. Fits: MCM/MIE 470. Replaces Mercruiser 27-74830, Barr MC472774830, and GLM 31840. Premium Quality For Longer Life. Meets or exceeds manufacturer's recommended specifications. Backed by Sierra's limited lifetime warranty. Fits: MCM/MIE 470 Replaces Mercruiser 27-74830, Barr MC472774830, and GLM 31840 Premium Quality For Longer Life Meets or exceeds manufacturer's recommended specifications Backed by Sierra's limited lifetime warranty