Mercruiser water pump passage gasket

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Mercruiser water pump passage gasket

Mercruiser upper gear case gasket for water pump passage

Water pocket cover gasket *included in water pump passage kit
GLM aftermarket part # 31150
OEM # 27-55810-1
Mercruiser Tech support Exploded view drawings

31150 water pump gasket

Note gasket compound should be used when installing.

Part is included in upper gearcase seal kits how ever, P/N 31150 gasket is not included in the water pump kits.

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