Water Pump Impeller Gasket – Fits Yamaha 40HP 50HP 2-Stroke (Replaces 663-44324-A0) 35-60HP and test the engine on

and test the engine on a water supply to verify a strong telltale stream

What's the difference between Yamaha part 68V-W0078-00-00 and 68V-W0078-01-00

and 862351

Will this fit my Mercury 225 HP engine

Clean the shaft and apply a marine-grade grease to prevent corrosion

Water Pump Impeller Gasket – Fits Yamaha 40HP 50HP 2-Stroke (Replaces 663-44324-A0) 35-60HP and test the engine onProduct Details This Water Pump Impeller Gasket Fits Yamaha 40HP 50HP 2 Stroke (Replaces 663 44324 A0) is designed for Yamaha 2 stroke outboard engines, including 40 HP models from 19841994, 50 HP models from 19841987, 50 HP Pro Series from 19871990, and P50 models from 19951996. This gasket ensures a proper seal between water pump components, preventing leaks and maintaining efficient cooling system performance. Direct replacement for Yamaha OEM part