Sierra's 18-0936-9 Relief Valve Plate Gasket is designed for use in Mercury marine applications. It is interchangeable with GLM 31990, Mallory 9-60057, Mercury Marine 27-67624, 27-78690, 27-78690002, and Mercury Sport Jet 27-78690, 27-78690002. Each Sierra product meets or exceeds the original equipment part it replaces.
Designed for use in Mercury marine applications
Interchangeable with GLM 31990, Mallory 9-60057, Mercury Marine 27-67624, 27-78690, 27-78690002, and Mercury Sport Jet 27-78690, 27-78690002
Includes two gaskets per package
Each Sierra product meets or exceeds the original equipment part it replaces
Designed for use in Mercury marine applications
Interchangeable with GLM 31990, Mallory 9-60057, Mercury Marine 27-67624, 27-78690, 27-78690002, and Mercury Sport Jet 27-78690, 27-78690002
Includes two gaskets per package
Each Sierra product meets or exceeds the original equipment part it replaces