Mercruiser Sea Pump Rebuild Kit- 2pc Housing
Mercury Hi-performance / race style pump.
TCM recommended for 400 to 1000 HP.
Hint: Always lubricate pump impeller before installation for those first few seconds when the pump is running dry.
Caution: Gen V Water pumps with mechanical fuel pump attached tend to leak from the fuel pump diaphragm into the oil cavity causing your oil level to be over filled and the smell of gasoline. Causes possible bearing failure in sea pump and mandatory replacement of fuel pump.
Note: Do not reverse the inlet and outlet water hoses, and retain original clocking of the sea pump.

WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov
Mercury Hi-performance / race style pump.
TCM recommended for 400 to 1000 HP.
Hint: Always lubricate pump impeller before installation for those first few seconds when the pump is running dry.
Caution: Gen V Water pumps with mechanical fuel pump attached tend to leak from the fuel pump diaphragm into the oil cavity causing your oil level to be over filled and the smell of gasoline. Causes possible bearing failure in sea pump and mandatory replacement of fuel pump.
Note: Do not reverse the inlet and outlet water hoses, and retain original clocking of the sea pump.
Model | MCM 46-72774A89 |
---|---|
SKU | MCM 46-72774A89 |
Manufacturer | MERCRUISER |