Sierra’s 18-2915-9 Water Pump Gasket is designed for use in Mercruiser stern drive and Mercury marine applications. It is interchangeable with GLM 31020, Mallory 9-60035, Mercruiser Stern Drive 27-32434, 27-856091, 27-858524, and Mercury Marine 27-30604, 27-32434, 27-85609, 27-856091, 27-858524. Each Sierra product meets or exceeds the original equipment part it replaces.
Designed for use in Mercruiser stern drive and Mercury marine applications
Interchangeable with GLM 31020, Mallory 9-60035, Mercruiser Stern Drive 27-32434, 27-856091, 27-858524, and Mercury Marine 27-30604, 27-32434, 27-85609, 27-856091, 27-858524
Includes two gaskets per package
Each Sierra product meets or exceeds the original equipment part it replaces