Sierra’s 18-0137 Baffle Plate Gasket is designed for use in Mercury marine applications. It is interchangeable with GLM 31790, and Mercury 27-46111, 27-72488, 27-85492, 27-85492-2, 27-854921, and 27-854924. Each Sierra product meets or exceeds the original equipment part it replaces.
Designed for use in Mercury marine applications
Interchangeable with GLM 31790, and Mercury 27-46111, 27-72488, 27-85492, 27-85492-2, 27-854921, and 27-854924
Includes one gasket per package
Each Sierra product meets or exceeds the original equipment part it replaces








