20431137 Volvo FH12 Compatible Water Pump
525.03.0003
Summary
This heavy-duty water pump is designed for Volvo FH12 engines, ensuring precise coolant circulation within the engine cooling system. Engineered to withstand high temperatures and continuous operating loads in heavy commercial vehicles. Equivalent to OE Volvo 20431137.
| EAN Code | 8699031077147 |
|---|
Ready to Order
Compatible OEM Codes
-
VOLVO
- 85000452
- 85000076
- 8170833
- 8113275
- 3803909
- 20734268
- 20713954
- 20713787
- 20431151
- 20431137
- 20431135
-
RENAULT TRUCKS
- 7420734268
- 5001866278
Description
What does a water pump do?
This water pump serves as a critical component within the engine cooling system, responsible for circulating coolant between the engine block, cylinder head, and radiator. By maintaining steady flow, it prevents overheating during heavy-duty operation in commercial vehicle engines.Compatible Volvo FH12 models
This specific component is designed for compatibility with Volvo FH12 models, including the FH 12/340, FH 12/380, FH 12/420, FH 12/500, FH 12/460, FH 12/390, and FH 12/430 variants. It is built to meet the rigorous demands of tractor units and heavy trucks operating in demanding environments.Installation and maintenance
For optimal performance, technicians should inspect the pump during routine belt service. It is recommended to check for signs of coolant leakage from the weep hole or unusual bearing noise. Replacing the unit during timing belt or alternator belt maintenance can prevent unexpected engine overheating.Troubleshooting guidance
Proper selection ensures the component integrates seamlessly with the existing cooling architecture of the vehicle's engine.OE cross-reference
525.03.0003 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 20431137.Other OEMs
RENAULT TRUCKS
- 7420734268
- 5001866278
VOLVO
- 85000452
- 85000076
- 8170833
- 8113275
- 3803909
- 20734268
- 20713954
- 20713787
- 20431151
- 20431137
- 20431135
Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| RENAULT TRUCKS | Magnum | DXi12 | |
| RENAULT TRUCKS | MAGNUM | 440.19 | DXi |
| RENAULT TRUCKS | MAGNUM | 440.24 | DXi |
| RENAULT TRUCKS | MAGNUM | 440.26 | DXi |
| RENAULT TRUCKS | MAGNUM | 480.19 | DXi |
| RENAULT TRUCKS | MAGNUM | 480.24 | DXi |
| RENAULT TRUCKS | MAGNUM | 480.25 | DXi |
| RENAULT TRUCKS | MAGNUM | 480.26 | DXi |
| RENAULT TRUCKS | MAGNUM | DXi 12 440.18 | DXi |
| RENAULT TRUCKS | MAGNUM | DXi 12 440.18 T | DXi |
| RENAULT TRUCKS | MAGNUM | DXi 12 440.24 | DXi |
| RENAULT TRUCKS | MAGNUM | DXi 12 440.26 | DXi |
| RENAULT TRUCKS | MAGNUM | DXi 12 440.26 T | DXi |
| RENAULT TRUCKS | MAGNUM | DXi 12 480.18 | DXi |
| RENAULT TRUCKS | MAGNUM | DXi 12 480.18 T | DXi |
| RENAULT TRUCKS | MAGNUM | DXi 12 480.24 | DXi |
| RENAULT TRUCKS | MAGNUM | DXi 12 480.26 | DXi |
| RENAULT TRUCKS | MAGNUM | DXi 12 480.26 T | DXi |
| VOLVO | FH12 | D12C | |
| VOLVO | FH12 | D12D | |
| VOLVO | FH12 | FH 12/340 | |
| VOLVO | FH12 | FH 12/380 | |
| VOLVO | FH12 | FH 12/390 | |
| VOLVO | FH12 | FH 12/420 | |
| VOLVO | FH12 | FH 12/430 | |
| VOLVO | FH12 | FH 12/460 | |
| VOLVO | FH12 | FH 12/500 | |
| VOLVO | FH16 | D16C | |
| VOLVO | FM10 | D10A | |
| VOLVO | FM12 | D12C | |
| VOLVO | FM12 | D12D | |
| VOLVO | FM12 | FM 12/340 | |
| VOLVO | FM12 | FM 12/380 | |
| VOLVO | FM12 | FM 12/420 | |
| VOLVO | FM12 | FM 12/460 | |
| VOLVO | FM12 | FM 12H/340 | |
| VOLVO | FM12 | FM 12H/380 | |
| VOLVO | FM12 | FM 12H/420 | |
| VOLVO | NH12 | D12C | |
| VOLVO | VHD | D12 | |
| VOLVO | VNL | D12 |
FAQ
What is the main function of this water pump?
It acts as a centrifugal-type pump that continuously circulates coolant throughout the engine cooling system to prevent overheating.
Which Volvo models is this part compatible with?
This unit is specifically designed for various Volvo FH12 configurations, including the 340, 380, 420, 430, 460, and 500 variants.
When should I inspect the water pump?
It is best practice to inspect the pump during every belt service or when you notice coolant leaks or unusual bearing noise.
What are common symptoms of a failing water pump?
Look for signs such as coolant leaking from the weep hole, excessive noise from the belt drive, or rising engine temperatures.
What are the OE reference numbers of this part?
525.03.0003 directly replaces Volvo OE number 20431137.