The Engineered Marine Products 46-00090 is a complete water pump kit with housing designed for MerCruiser MC-1, R, MR, and Alpha One stern drives, as well as select Mercury outboard engines. This comprehensive kit includes all the components needed for a complete water pump rebuild, ensuring reliable cooling system performance for your marine engine.
Key Features:
- Complete pump kit with upper housing assembly
- Fits MerCruiser MC-1 and R/MR/Alpha One models (1978-1990)
- Compatible with Mercury/Mariner outboards 65HP 4-cycle through V6 with short vane impellers
- Includes impeller, wear plate, gaskets, O-rings, and pump housing
- Direct replacement for multiple Mercury OEM part numbers
- Cross-references to Sierra 18-3517
- Manufactured in the USA
OEM Cross-References: Replaces Mercury part numbers 96148Q8, 96148T8, 96148A8, 96148A5, 96148B8, 96148B5, 58618A4, 64141A11, 78400A2, 73802A3, 73804A3, 57234A3, 60367A4, 48747A3, 44292A4, 42579A4, and 69222A3. This kit provides a cost-effective alternative to OEM parts while maintaining quality and reliability for your marine cooling system.