Aftermarket Johnson / Evinrude Outboard 5001593 Impeller
The Sierra 18-3003 Impeller is designed to restore water-pump output and maintain cooling-water flow through the engine in Johnson / Evinrude applications. It replaces Johnson / Evinrude 377178.
Included in: 18-3402 water pump kit
Need help with fitment? Contact us with your engine model and serial number and we'll help check suitability.
What is Sierra 18-3003?
Sierra 18-3003 is an aftermarket impeller for Johnson / Evinrude Outboard applications.
Which part numbers cross-reference Sierra 18-3003?
This listing cross-references Johnson / Evinrude 775519, GLM 89670 and Johnson / Evinrude 377178. See the Cross References & Alternative Products section above for linked alternatives where available.
How can I check whether Sierra 18-3003 fits my Johnson / Evinrude Outboard application?
Contact us with your engine model and serial number and we'll help check suitability.