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Specifications

The PAI INDUSTRIES 681805E Water Pump Assembly (Variable) is engineered to regulate engine coolant flow precisely, ensuring that heavy-duty diesel engines operate at optimal temperatures. By maintaining consistent cooling, it prevents overheating, reduces wear on engine components, and improves overall fuel efficiency. Constructed to OEM specifications for durability and reliability, this variable water pump is ideal for professional mechanics, fleet operators, and engine rebuilds. Available from Wofford Truck Parts, the 681805E provides dependable performance in demanding conditions.
Weight
10.2

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 326-4923
  • Caterpillar 3264923
  • Cummins 4025480
  • Cummins 4025481
  • Cummins 4089800

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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