Impeller – Fits Yamaha 2 HP 2-Stroke Outboard Motors (Replaces 646-44352-01-00) family-mercury-v-175-efi Q: What are the signs

Q: What are the signs that my water pump or thermostat needs replacement

If discrepancies exist—even if your model is listed—do not proceed with the purchase

1 mm) impeller inside diameter

Use this table to confirm equivalent part numbers across brands

loss of power

Impeller – Fits Yamaha 2 HP 2-Stroke Outboard Motors (Replaces 646-44352-01-00) family-mercury-v-175-efi Q: What are the signsWater Pump Impeller for Yamaha 2 HP 2 Stroke Outboards (1987 2002) This water pump impeller is a direct replacement part designed for Yamaha 2 HP 2 stroke outboard motors manufactured between 1987 and 2002. It is engineered to meet or exceed original equipment specifications, ensuring reliable cooling performance. This component serves as a direct replacement for several aftermarket parts, including Sierra 18 3074, Mallory 9 45605, NGK 89880, and Aqua