422791 Volvo B12 D12A Water Pump
525.03.0018
Summary
This heavy-duty water pump is designed specifically for Volvo B12 engines with D12A specifications. It ensures efficient coolant circulation within the engine cooling system to maintain optimal operating temperatures in heavy commercial vehicles. Equivalent to OE Volvo 422791.
| EAN Code | 8699031077314 |
|---|
Ready to Order
Compatible OEM Codes
-
VOLVO
- 8149937
- 8113431
- 8113157
- 8112683
- 8112523
- 8112520
- 5002225
- 479931
- 478845
- 478405
- 422791
- 3184802
- 20431484
- 1699790
- 1699786
- 1698620
- 1675945
- 1545261
Description
What does a water pump do?
The water pump serves as a critical component within the engine cooling system, responsible for circulating coolant between the engine block and the radiator. This centrifugal-type pump ensures that heat is effectively managed, preventing engine overheating during long service hours under high-load conditions.Vehicle and engine compatibility
This specific water pump is compatible with Volvo B12 engines, specifically the D12A model. It is engineered to meet the rigorous demands of heavy commercial vehicle engines, providing reliable performance for fleet managers and workshop technicians alike.Maintenance and inspection
When performing maintenance, it is recommended to inspect the pump alongside the timing belt or alternator belt service. Technicians should check for signs of failure such as coolant leaks from the weep hole or unusual bearing noise during engine operation.Troubleshooting guidance
Maintaining a stable cooling temperature is vital for engine longevity. Consult your authorized distributor to ensure exact fitment for your specific engine configuration.OE cross-reference
525.03.0018 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 422791.Other OEMs
VOLVO
- 8149937
- 8113431
- 8113157
- 8112683
- 8112523
- 8112520
- 5002225
- 479931
- 478845
- 478405
- 422791
- 3184802
- 20431484
- 1699790
- 1699786
- 1698620
- 1675945
- 1545261
Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| 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 | FM10 | FM 10/320 | |
| VOLVO | FM10 | FM 10/360 | |
| VOLVO | N10 | TD100 | |
| VOLVO | N10 | TD101 | |
| VOLVO | N12 | TD120 | |
| VOLVO | N12 | TD122 | |
| VOLVO | NL10 | D10A | |
| VOLVO | NL12 | D12A |
FAQ
What is the function of this water pump?
The water pump circulates coolant throughout the engine cooling system, moving fluid between the engine block and radiator to regulate temperature.
Which engines is this part compatible with?
This part is designed specifically for Volvo B12 engines featuring the D12A engine code.
How can I identify a failing water pump?
Common failure indicators include coolant leaking from the weep hole, excessive noise from the bearing, or visible play in the pump shaft.
When should I replace the water pump?
It is best practice to inspect or renew the water pump during routine timing belt or alternator belt service intervals.
What are the OE reference numbers of this part?
525.03.0018 directly replaces Volvo OE number 422791.