20431135 Volvo VHD D12 Water Pump
525.03.0003
Summary
Reliable water pump designed for Volvo VHD trucks equipped with D12 engines. This cooling system component ensures precise coolant circulation to maintain optimal engine temperatures under heavy-duty operating conditions. Equivalent to OE Volvo 20431135.
| 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 the continuous circulation of coolant between the engine block, cylinder head, and radiator. By maintaining steady flow, it prevents overheating and ensures the thermal stability of the heavy commercial vehicle engine during intensive operation.Vehicle and engine compatibility
This specific unit is designed for Volvo VHD trucks featuring D12 engines. It provides a reliable replacement for the original cooling component, ensuring seamless integration into the existing engine architecture while meeting strict industrial standards for durability and performance.Installation and maintenance
To ensure proper installation, technicians should inspect the mounting surfaces and the condition of the drive belt or gears during replacement. It is recommended to check the integrity of all cooling hoses and seals to maintain system pressure and prevent future leaks.Troubleshooting guidance
Monitoring for common symptoms such as coolant weeping or unusual bearing noise can help identify when a replacement is necessary to prevent engine damage.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 20431135.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 function of this water pump?
It acts as a centrifugal pump that continuously circulates coolant throughout the engine block, radiator, and heater core to regulate temperature.
Which vehicles is this part compatible with?
This unit is specifically designed for Volvo VHD models equipped with D12 engines.
How can I tell if my water pump needs replacement?
Common indicators include coolant leaking from the weep hole, unusual noise from the bearing, or visible play in the pump shaft.
Should I replace other parts during installation?
It is highly recommended to inspect or renew the drive belts or timing belts at the same time as the water pump service.
What are the OE reference numbers of this part?
525.03.0003 directly replaces Volvo OE number 20431135.