The EMP 46-46005 water pump service kit is designed for select 1990-1997 Yamaha 40 HP 2-stroke outboard motors. This kit provides the impeller and related water pump service components needed to rebuild the existing pump while reusing the original water pump housing. It replaces Yamaha 6F5-W0078-A0-00 and cross-references Sierra 18-3374.
Fitment
- Yamaha 40 HP 2-stroke outboards
- 3-cylinder, 2.638-inch bore applications
- Select 1990-1997 models
- Includes select C40 and CV40 applications
Kit Type: Water pump service kit without housing.
Replaces / Cross-References
- Yamaha 6F5-W0078-A0-00
- Yamaha 6F5-W0078-00-00
- Sierra 18-3374
- Mercury / Mariner 46-99981T
- Mercury / Mariner 99981M
Fitment Note: Fitment can vary by engine model and year. Compare your engine model and original water pump kit number with the application information above before ordering.
Questions About This Product?
Have a question about this part or need help determining if it may work for your application? Email us at customerservice@marinepartswarehouse.com with your engine model and serial number, and our team will be happy to help with any information we have available.
