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525.03.0039 Water Pump for Volvo Trucks

525.03.0039

Summary

This water pump is engineered for heavy-duty Volvo engines, including the F10, F12, and FL12 series. It ensures reliable coolant circulation within the engine cooling system to maintain optimal operating temperatures. Equivalent to OE Volvo 20431486.

Product identifiers
EAN Code8699031088044
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Compatible OEM Codes

  • VOLVO
    • 8113222
    • 8112849
    • 479413
    • 425961
    • 425751
    • 425561
    • 3803209
    • 20431486

Description

This water pump serves as a critical component within the engine cooling system, responsible for circulating coolant between the engine and the radiator. Designed to withstand high heat and pressure, it helps maintain stable engine temperatures during demanding duty cycles in heavy commercial vehicles.

This component is compatible with various Volvo models, including the F10, F12, F7, FL10, FL12, N10, N12, NL10, NL12, B10B, B10M, and B12. It is specifically designed to fit engine codes such as TD100, TD101, TD102, TD120, TD121, TD122, TD70, TD71, TD103, D10A, TD123, D70, D71 and D12A.

For optimal performance and to prevent coolant leaks or bearing noise, technicians should inspect the pump during routine maintenance. It is recommended to check the mechanical seals and impeller integrity during belt service intervals to ensure long-term reliability.

Consult your authorized distributor.

OE cross-reference

525.03.0039 (Water Pump Water Pumps) is the equivalent of the Volvo OE numbers. This part directly replaces Volvo OE numbers 20431486, 3803209, 425561, 425751, 425961, 479413, 8112849, 8113222.

Other OEMs

VOLVO

  • 8113222
  • 8112849
  • 479413
  • 425961
  • 425751
  • 425561
  • 3803209
  • 20431486

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
VOLVO
VOLVO B10B D10A
VOLVO B10M D10A
VOLVO B10M TD100
VOLVO B12 D12A
VOLVO B12 TD120
VOLVO F10 TD100
VOLVO F10 TD101
VOLVO F10 TD102
VOLVO F12 TD120
VOLVO F12 TD121
VOLVO F12 TD122
VOLVO F7 TD70
VOLVO F7 TD71
VOLVO FL10 D10A
VOLVO FL10 TD102
VOLVO FL10 TD103
VOLVO FL12 TD122
VOLVO FL12 TD123
VOLVO N10 TD100
VOLVO N10 TD101
VOLVO N12 TD120
VOLVO N12 TD122
VOLVO NL10 D10A
VOLVO NL12 D12A

Vehicle and Engine Pages

FAQ

What is the function of this water pump?
The water pump circulates coolant through the engine block and radiator to prevent overheating during operation.
Which Volvo engines is this part compatible with?
This part fits various Volvo engines including TD series (TD70 to TD123) and D series (D10A and D12A) across models like F-series and N-series.
How can I identify a failing water pump?
Common signs of failure include coolant leaking from the weep hole, unusual bearing noise, or visible play in the pump shaft.
When should I replace the water pump?
It is recommended to inspect or replace the unit during scheduled timing belt or alternator belt service to prevent system failure.
What are the OE reference numbers of this part?
525.03.0039 directly replaces Volvo OE numbers 20431486, 3803209, 425561, 425751, 425961, 479413, 8112849, 8113222.