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Specifications

The PAI INDUSTRIES 681813 Water Pump Assembly is engineered to provide efficient coolant flow in heavy-duty diesel engines, ensuring engines operate at optimal temperatures. Constructed to OEM specifications, it reduces engine wear, prevents overheating, and supports long-term engine performance. Ideal for commercial trucks, fleet maintenance, and engine rebuilds, this water pump delivers durability, reliability, and precise fit. Wofford Truck Parts provides this high-quality assembly as a trusted replacement for professional repairs and heavy-duty applications.


Weight
40.1

Compatibility

Freightliner Cascadia 2008–2018
Freightliner Columbia 2000–2014
Freightliner Coronado 2001–2016
Kenworth T660 2007–2017
Kenworth T800 1999–2020
Kenworth W900 1999–2020
Peterbilt 367 2008–2020
Peterbilt 379 1999–2007
Peterbilt 389 2008–2020

Alternative Part Numbers

  • Caterpillar 326-4925
  • Caterpillar 3264925
  • Cummins 4025482
  • Cummins 4089802
  • Detroit Diesel 23563103

Related Parts

WATER PUMP ASSEMBLY
PAI INDUSTRIES Part No: 381802
$414.26 View Part
WATER PUMP ASSEMBLY (VARIABLE)
PAI Industries Part No: 681805E
$711.81 View Part
WATER PUMP ASSEMBLY
PAI Industries Part No: 681816
$579.91 View Part

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