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5579023 Cummins Compatible 6C Water Pump

525.25.0002

Summary

This heavy-duty 6C water pump is designed for optimal cooling performance within the engine system. It is compatible with various Cummins engine series, providing reliable thermal management for heavy commercial vehicles and industrial applications. Equivalent to OE Cummins 5579023.

Product identifiers
EAN Code8683457078482
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Compatible OEM Codes

  • CUMMINS
    • 6410398
    • 5681294
    • 5579023
    • 5528405
    • 5346204
    • 5291444
    • 4955529NX
    • 4955529
    • 4376357
    • 4309344NX
    • 4309344
    • 3973115
    • 3959582
    • 2882044

Description

What does a water pump do?

This water pump serves as a critical component within the engine cooling system, ensuring constant coolant circulation to prevent overheating. Built with high-strength components, it maintains stable pressure and flow rates even under demanding thermal loads in heavy-duty environments.

Engine compatibility and fitment

This component is specifically compatible with Cummins engines, including the 6C, 6CT, 6CTA 8.3, ISC, QSC8.3, ISL, ISL9, and QSL9 8.9 series. It provides a reliable solution for maintaining engine temperature stability in various heavy commercial vehicle applications.

Installation and maintenance

For proper installation, technicians should ensure all mounting surfaces are clean and inspect the cooling system for any debris before assembly. Regular inspection of the pump seals and drive belt tension is recommended to prevent premature wear and maintain optimal flow.

Selection guidance

Consult your authorized distributor to ensure correct fitment for your specific engine configuration.

OE cross-reference

525.25.0002 (Water Pump Water Pumps) is the equivalent of the Cummins OE number. This part directly replaces Cummins OE number 5579023.

Other OEMs

CUMMINS

  • 6410398
  • 5681294
  • 5579023
  • 5528405
  • 5346204
  • 5291444
  • 4955529NX
  • 4955529
  • 4376357
  • 4309344NX
  • 4309344
  • 3973115
  • 3959582
  • 2882044

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
BLUE BIRD All American ISC
BLUE BIRD All American ISL9
BLUE BIRD Vision ISC
BLUE BIRD Vision ISL9
CATERPILLAR ISL9
CATERPILLAR L9
CUMMINS
CUMMINS 6C
CUMMINS 6CT
CUMMINS 6CTA 8.3
CUMMINS ISC
CUMMINS ISL
CUMMINS ISL9
CUMMINS QSC8.3
CUMMINS QSL9 8.9
DONGFENG Kinland ISC
DONGFENG Tianjin ISC
FREIGHTLINER 108SD ISL9
FREIGHTLINER 114SD ISL9
FREIGHTLINER FL60 ISC
FREIGHTLINER FL70 ISC
FREIGHTLINER FL80 ISC
FREIGHTLINER FS-65 ISC
FREIGHTLINER M2 106 ISC
FREIGHTLINER M2 106 ISL9
FREIGHTLINER M2 112 ISC
FREIGHTLINER M2 112 ISL9
GILLIG Low Floor ISC
GILLIG Low Floor ISL9
GILLIG Phantom ISC
IC BUS CE Series ISC
IC BUS CE Series ISL9
IC BUS RE Series ISC
IC BUS RE Series ISL9
INTERNATIONAL 4300 ISC
INTERNATIONAL 4400 ISC
INTERNATIONAL 7400 ISC
INTERNATIONAL DURASTAR CUMMINS ISL9
INTERNATIONAL DURASTAR CUMMINS L9
INTERNATIONAL WORKSTAR CUMMINS ISL9
INTERNATIONAL WORKSTAR CUMMINS L9
KENWORTH T300 ISC
KENWORTH T370 ISC
KENWORTH T370 ISL9
KENWORTH T440 ISC
KENWORTH T440 ISL9
KENWORTH T470 ISC
KENWORTH T470 ISL9
KENWORTH T880 ISL9
NEW FLYER D40LF ISC
NEW FLYER D40LF ISL9
NEW FLYER Xcelsior XD40 ISL9
NEW FLYER Xcelsior XD60 ISL9
NOVA BUS LFS ISL9
ORION BUS Orion VII ISL9
PETERBILT 330 ISC
PETERBILT 335 ISC
PETERBILT 337 ISC
PETERBILT 337 ISL9
PETERBILT 348 ISC
PETERBILT 348 ISL9
PETERBILT 520 ISL9
PETERBILT 535 ISL9
PETERBILT 536 ISL9
PETERBILT 537 ISL9
PETERBILT 548 ISL9
THOMAS BUILT BUSES Saf-T-Liner C2 ISC
THOMAS BUILT BUSES Saf-T-Liner C2 ISL9
THOMAS BUILT BUSES Saf-T-Liner HDX ISC
THOMAS BUILT BUSES Saf-T-Liner HDX ISL9
WESTERN STAR 4700 ISL9

FAQ

What is the function of this water pump?
The water pump facilitates the continuous circulation of coolant throughout the engine block to regulate operating temperatures and prevent overheating.
Which engines is this part compatible with?
This part is compatible with several Cummins engine series including 6C, 6CT, 6CTA 8.3, ISC, QSC8.3, ISL, ISL9, and QSL9 8.9.
How can I know if my water pump needs replacement?
Symptoms such as coolant leaks around the housing, unusual grinding noises from the drive side, or rising engine temperatures often indicate a need for replacement.
What materials are used in these pumps?
These pumps are manufactured using high-strength components designed to withstand the rigorous thermal and mechanical stresses of heavy-duty engine cycles.
What are the OE reference numbers of this part?
525.25.0002 directly replaces Cummins OE number 5579023.