Water Pump Impeller Kit – Fits Mercury Marine 2-Cycle Outboards 30-70 HP (Replaces Mercury 46-77177A3, Sierra 18-3324) 200-300HP Reinstall the propeller and conduct

Reinstall the propeller and conduct a final inspection

Reinstall the propeller

69P-W0078-01

Product Type Installation Tool Installation Manual

The package includes the essential hardware: a 6

Water Pump Impeller Kit – Fits Mercury Marine 2-Cycle Outboards 30-70 HP (Replaces Mercury 46-77177A3, Sierra 18-3324) 200-300HP Reinstall the propeller and conductProduct Details This Water Pump Impeller Kit is a complete assembly designed to restore the cooling system on Mercury and Mariner 2 cycle outboards from 30 to 70 HP (19771997). The kit includes the impeller, housing, gaskets, and all necessary hardware for a full replacement, ensuring your engine maintains proper operating temperature. It serves as a direct replacement for Mercury parts 46 77177A3 77177A3 and interchanges with Sierra 18 3324, GLM