Sierra’s 18-0440-9 Water Passage Gasket is designed for use in OMC stern drive applications. It is interchangeable with GLM 33970, Mallory 9-60453, and OMC Stern Drive 915719. Each Sierra product meets or exceeds the original equipment part it replaces.
Designed for use in OMC stern drive applications
Interchangeable with GLM 33970, Mallory 9-60453, and OMC Stern Drive 915719
Includes two gaskets per package
Each Sierra product meets or exceeds the original equipment part it replaces
