The Sierra 18-3440 Water Pump Repair Kit replaces Yamaha 66T-W0078-01, Yamaha 66T-W0078-00 for Yamaha Outboard applications. It renews the key water-pump components that move cooling water through the engine.
Need help with fitment? Contact us with your engine model and serial number and we'll help check suitability.
What is Sierra 18-3440?
Sierra 18-3440 is an aftermarket water pump repair kit for Yamaha Outboard applications.
Which part numbers cross-reference Sierra 18-3440?
This listing cross-references Yamaha 66T-W0078-00 and Yamaha 66T-W0078-01. See the Cross References & Alternative Products section above for linked alternatives where available.
How can I check whether Sierra 18-3440 fits my Yamaha Outboard application?
Contact us with your engine model and serial number and we'll help check suitability.
Australian Dollars
