Mercury 47-89984 Chrysler 47-803631T Alpha Unit Water Pump Impeller Sierra 18-3017

Mercury Chrysler Alpha Unit Water Pump Impeller
Number of Blades: 6
Depth/Height/Width: 33.78 mm
Outer/External Diameter: 59.69 mm
Internal Shaft Insert/Hub Diameter: 22.33 mm
For use with:
- All #1, R, MR, and Alpha units thru S/N D494568
- Raw Water Pump on 190 IB S/N 1564539-1720903 & 225 IB S/N 1539620-2278646
- MCM and Outboard Applications
Manufacturer: Sierra
Model Number: Impeller
Part Number: 18-3017
Also Known As:
- Mercury Mercruiser 47-89984, 47-89984T3, 47-89984T4, 47-30221, 47-65960
- Chrysler/Force/US Marine 47-803631T, 47-F694065