Gasket, Thermostat (Pkg of 2)

Thermostat Gasket for Mercruiser/OMC Stern Drive and Volvo Penta. Use with aluminum exhaust manifold. Fits: 110/120 & 140/150/160 (I/L 6 cyl.) also MCM 3.0L/LX w/closed cooling. Meets or exceeds manufacturer's recommended specifications. Backed by Sierra's limited lifetime warranty. Use with aluminum exhaust manifold Fits: 110/120 & 140/150/160 (I/L 6 cyl.) also MCM 3.0L/LX w/closed cooling Meets or exceeds manufacturer's recommended specifications Backed by Sierra's limited lifetime warranty