as well as inboard engines including the 4
it is recommended to inspect the impeller annually and replace it every 2-3 years or 200-300 operating hours
If you frequently use fuel from portable tanks or operate in dusty environments
Attach the appropriate connector fittings to both ends of the new fuel line if they are not pre-installed
Common signs include a loud squealing noise from the engine bay (especially during startup or acceleration)
Water Pump Impeller – Fits Johnson/Evinrude 2-4 HP (Replaces 433935, 396852) 60-70HP as well as inboard enginesProduct Details This Water Pump Impeller is designed for Johnson Evinrude 2 stroke 2, 2. 5, 3, 3. 5, and 4 HP outboards, including Ultra and Excel models from 19872006. It is a critical component for maintaining your engine's cooling system to prevent overheating. This part serves as a direct replacement for Johnson Evinrude part numbers 433935, 433915, 396852, 767407, and 500332, and interchanges with Sierra Marine 18 3015. Engineered for direct OEM