Description

Sierra’s 18-2843-9 Thermostat Housing Gasket fits Mercruiser MCM/MIE 470 engines. It is interchangeable with GLM 31840 and Mercruiser Stern Drive 27-74830. Each Sierra product meets or exceeds the original equipment part it replaces.
Fits Mercruiser MCM/MIE 470 engines
Interchangeable with GLM 31840 and Mercruiser Stern Drive 27-74830
Includes two gaskets per package
Each Sierra product meets or exceeds the original equipment part it replaces