478405 Compatible Water Pump — Volvo B12
525.03.0018
Summary
This high-strength water pump is engineered for Volvo B12 engines with the D12A engine code. It ensures reliable coolant circulation within the engine cooling system, maintaining optimal thermal stability under heavy-duty operating conditions. Equivalent to OE Volvo 478405.
| 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?
This water pump serves as a critical component within the engine cooling system, ensuring the continuous circulation of coolant between the engine block and the radiator. Designed for heavy commercial vehicle applications, it is built to withstand high temperatures and significant vibrations during long service hours.Vehicle and engine compatibility
This specific component is designed to fit Volvo B12 trucks equipped with D12A engines. It serves as a reliable replacement for original equipment, ensuring the engine maintains proper operating temperatures during heavy-duty tasks. It is also compatible with other Volvo models within similar engine series.Maintenance and installation guidance
For optimal performance, technicians should inspect the pump during routine belt service. When replacing this component, it is recommended to check the condition of the belts and seals to prevent future system failures. If you have any doubt about compatibility, consult your authorized distributor.Troubleshooting and inspection
Regular monitoring of coolant levels and checking for leaks around the housing can help prevent overheating issues caused by pump failure.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 478405.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 liquid between the engine block and the radiator to prevent overheating.
Which engines is this part compatible with?
This part is specifically designed for Volvo B12 trucks that utilize the D12A engine.
How can I tell if my water pump is failing?
Common signs of failure include coolant leaks from the weep hole, unusual bearing noise, or excessive play in the pump shaft.
Should I replace the belts when changing the water pump?
It is highly recommended to inspect or renew the drive belts during water pump replacement to ensure system integrity.
What are the OE reference numbers of this part?
525.03.0018 directly replaces Volvo OE number 478405.