Water Pump Impeller Kit – Fits Johnson/Evinrude 4-8 HP (Replaces 396644, 0396644, 18-4529) family-yamaha-40esrp Access the Water Pump: With

Access the Water Pump: With the lower unit removed

long-lasting finish

Drain Coolant: Fully drain the engine's closed cooling system to prevent spills

You can also use the Yamaha serial number guide linked in the Compatible Engine Models section to verify your engine details

Lubricate the inside of the new pump housing and install it over the impeller

Water Pump Impeller Kit – Fits Johnson/Evinrude 4-8 HP (Replaces 396644, 0396644, 18-4529) family-yamaha-40esrp Access the Water Pump: WithWater Pump Impeller Kit Fits Johnson Evinrude 4 8 HP (Replaces 396644, 18 4529) This water pump impeller kit is designed for Johnson Evinrude 4 8 HP 2 Stroke outboards (1980 2005) and 5 6 HP 4 Stroke (128cc) outboards (1998 2004). It provides a direct fit replacement solution for your original water pump components, ensuring reliable engine cooling. This kit serves as a direct replacement for Johnson Evinrude part numbers 396644 0396644, Sierra 18