478845 Compatible Water Pump for Volvo NL12
525.03.0018
Summary
This high-strength water pump is engineered for Volvo NL12 engines with D12A specifications. It ensures reliable coolant circulation within the engine cooling system to maintain optimal operating temperatures in heavy commercial vehicles. Equivalent to OE Volvo 478845.
| 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, facilitating the continuous circulation of coolant between the engine block and the radiator. By maintaining consistent flow, it prevents overheating and ensures the thermal stability required for heavy-duty engine performance under high-load conditions.Vehicle and engine compatibility
This specific unit is designed for compatibility with Volvo NL12 trucks featuring the D12A engine. It is engineered to meet the rigorous demands of heavy commercial vehicle operation, ensuring precision fitment and reliable service life during intensive duty cycles.Installation and maintenance
For professional installation, technicians should inspect the timing belt or drive belt during replacement to ensure system integrity. It is recommended to check the mechanical seal and housing for any signs of wear or leakage to prevent potential system failures in the field.System reliability
Maintaining a robust cooling cycle is vital for preventing engine overheating and extending component longevity. Consult your authorized distributor to confirm 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 478845.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 acts as a centrifugal pump that continuously circulates coolant between the engine block, cylinder head, and radiator to regulate temperature.
Which vehicles is this part compatible with?
This component is specifically designed for Volvo NL12 models equipped with the D12A engine.
How can I identify a failing water pump?
Common failure indicators include coolant leaking from the weep hole, unusual bearing noise, or excessive vibration during operation.
What should be checked during installation?
Technicians should inspect the drive belt and mounting surfaces to ensure a proper seal and correct tensioning during replacement.
What are the OE reference numbers of this part?
525.03.0018 directly replaces Volvo OE number 478845.