it is recommended to replace your impeller annually or every 100-200 hours of engine use
Remove the mounting bolts holding the sea water pump assembly to the engine bracket
or issues with your battery charging system due to a slipping alternator
Impellers are made of flexible rubber that degrades over time due to heat
or deformed appearance upon inspection
Water Pump Impeller Kit – Fits Johnson/Evinrude 4-8 HP 1980+ (Replaces 396644, 0396644) 14HP it is recommended to replaceProduct Details This Water Pump Impeller Kit is designed for Johnson Evinrude 48 HP, 2 Stroke outboard motors manufactured between 1980 and 2005. It provides a complete solution for servicing your engine's cooling system, with applications including 4 HP Deluxe (19851992), 4. 5 HP (19801984), 5 HP (19801983, 19862001), 6 HP (19842001, 20032005), and 8 HP (19802001, 20032005) models. It serves as a direct replacement for Johnson Evinrude part numbers