Ensure optimal engine performance with the 5473172 Water Pump, compatible with Cummins Engine models B3.3, B4.5, 4B3.9, 6B5.9, ISB, QSB, ISD, G5.9, and QSB6.7. Replaces 4891252, 3800984, 5520883, and 6598007.
Supersedes:4891252 3800984 5520883 6598007
