Water Pumps
79 ProductsCooling Cooling Categories (10)
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Cummins ISX Water Pump KWP6048 Cummins ISX Water Pump KWP6048. Same As Keene KWP6048, Automann 800.5406048, Cummins 3688384, Cummins 3691304, Cummins 5406048.
- Regular price
- $429.99
- Sale price
- $429.99
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Cummins ISX Water Pump KWP6068 Cummins ISX Water Pump New 12 Groove Pulley. Same As Automann 800.4089910, US4089910, Cummins 4089910, 5473364, Cummins 4089158. Casting Number...
- Regular price
- $279.99
- Sale price
- $279.99
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Cummins ISX Water Pump KWP6069 Cummins ISX Water Pump New 10 Groove Pulley. Same As Automann 800.4026702, US4089908, Cummins 4026702, Cummins 4089908, 5473366. Same As...
- Regular price
- $289.99
- Sale price
- $289.99
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Cummins L-10 M-11 Water Pump KWP4077 Cummins L-10 M-11 Water PumpSame As Automann 800.3800745, Cummins 3800745, Haldex RW4018X. 3 Hole Mount Short Shaft. Short Shaft Version...
- Regular price
- $269.99
- Sale price
- $269.99
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Cummins L10E M11 Water Pump KWP2256 Cummins L10E M11 Water Pump New 1991 & After. 3 Hole Mount. Same As Automann 800.3800737, Cummins 3800737, US2203, Cummins...
- Regular price
- $229.99
- Sale price
- $229.99
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Cummins LTA10 Water Pump KWP2254 Cummins LTA10 Water Pump NewBefore 1991. 4 Hole Mount. Same As Automann 800.3803402, US2202, Cummins 3803402, Cummins 3801840. Casting Number...
- Regular price
- $347.99
- Sale price
- $347.99
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Cummins N14 Water Pump KWP2260 Cummins N14 Water Pump NewSame As Automann 800.3803605, US3803605, Cummins 3803605, Cummins 3803361. Casting Numbers 3069644, 3076523. Multi Groove Pulley....
- Regular price
- $186.99
- Sale price
- $186.99
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Cummins NTC230 Water Pump KWP1195 Cummins NTC230 Water Pump NewShort Suitcase Style. 6 Groove Pulley. 4" Impeller. Cummins 3027882. Casting Number 3002520. Same As 6062,...
- Regular price
- $312.99
- Sale price
- $312.99
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Cummins Small Cam Water Pump KWP1171 Cummins Small Cam Water PumpFFC. 7 Hole Mount. Twin Groove Pulley. 5-1/4" Impeller. Same As Automann 800.3000886, US2000, Cummins 3801784,...
- Regular price
- $144.99
- Sale price
- $144.99
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Cummins Water Pump C Long KWP2976 Cummins Water Pump C LongCummins C Series Long Nose Hard Pulley. Same As US740HN, Cummins 3800976, Cummins 3802975.
- Regular price
- $89.99
- Sale price
- $89.99
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Cummins Water Pump KWP5394 Water Pump KWP5394Same As Cummins 4955394, Haldex RW2060, RW2060X. Cummins Automotive Bus, ISB 7 Vane Cast Iron Impeller 4" Diameter...
- Regular price
- $86.99
- Sale price
- $86.99
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Cummins Water Pump KWP5708 Water Pump KWP5708Cummins L10, M11, ISM. Same As Haldex RW4078, RW4078X. Replaces 4955708, 4972850. Casting Number 3102501.
- Regular price
- $269.99
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- $269.99
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Water Pumps Overview
The water pump keeps coolant moving through the block and radiator; a failing pump — bad bearing, leaking seal, or eroded impeller — causes overheating and can strand the truck. Van Horn Truck Parts carries heavy-duty water pumps and gaskets cross-referenced to Cummins, Detroit, PACCAR, Mack, and Automann part numbers.
Match the pump by your engine make and model, and confirm the inlet/outlet and pulley/gasket configuration.
Mechanic & Fitment Specs:
- Match by: Engine make/model, inlet/outlet, pulley/gasket configuration
- Cross-references: Cummins, Detroit, PACCAR, Mack, Automann
- Buying tip: Replace the gasket and inspect the belt/tensioner with the pump
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