422791 Compatible Water Pump — Volvo
525.03.0018
Summary
This water pump is engineered specifically for Volvo B12 engines with TD120 designations. It serves as a critical component in the engine cooling system, ensuring consistent coolant circulation to prevent overheating in heavy-duty applications. 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 plays a vital role in the engine cooling system by continuously circulating coolant between the engine block, cylinder head, and radiator. This centrifugal-type pump is designed to withstand the high-load operating conditions and thermal stresses typical of heavy commercial vehicle engines.Vehicle and engine compatibility
This specific unit is compatible with Volvo B12 models featuring the TD120 engine. It is engineered to meet strict technical requirements to ensure reliable performance within the cooling circuit of the vehicle.Installation and maintenance
For optimal performance, technicians should inspect the pump during regular belt or timing belt service intervals. When replacing this component, it is recommended to check the integrity of the mechanical seals and housing to prevent future leaks or bearing play. Consult your authorized distributor for compatibility verification.Troubleshooting guidance
Maintaining a stable coolant flow is essential for preventing engine overheating and ensuring long service life for heavy-duty components.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 primary function of this water pump?
The water pump circulates coolant throughout the engine cooling system, moving liquid between the engine block and the radiator to regulate temperature.
Which engines is this part compatible with?
This specific component is designed for use in Volvo B12 vehicles equipped with TD120 engines.
When should I inspect my water pump?
It is best to inspect the water pump during routine maintenance of the timing belt or alternator belt to prevent unexpected failures.
What are common signs of a failing water pump?
Technicians should look for signs such as coolant leaking from the weep hole, unusual bearing noise, or visible play in the pump shaft.
What are the OE reference numbers of this part?
525.03.0018 directly replaces Volvo OE number 422791.