Description

Sierra’s 18-2828-9 Lower Water Pump Gasket fits Mercury 20 HP engines. It is interchangeable with GLM 31200 and Mercury Marine 27-39625. Each Sierra product meets or exceeds the original equipment part it replaces.
Fits Mercury 20 HP engines
Interchangeable with GLM 31200 and Mercury Marine 27-39625
Includes two gaskets per package
Each Sierra product meets or exceeds the original equipment part it replaces