422791 Volvo FL12 Engine Water Pump
525.03.0018
Summary
This high-strength water pump is designed for the Volvo FL12 engine. It ensures reliable coolant circulation within the engine cooling system, maintaining optimal thermal management for heavy commercial vehicle 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?
This water pump serves as a critical component within the engine cooling system, responsible for continuously circulating coolant between the engine block and the radiator. By maintaining steady flow, it prevents overheating and ensures the engine operates within safe thermal limits during heavy-duty operation.Vehicle and engine compatibility
This component is specifically compatible with Volvo FL12 trucks featuring the TD123 engine. It provides a reliable replacement for the original cooling unit, ensuring precise fitment and performance for fleet maintenance and workshop repairs.Installation and maintenance
For optimal performance, technicians should inspect the pump alongside the belt and pulley assembly during routine servicing. When replacing, it is recommended to check all related cooling system components, such as the thermostat and hoses, to prevent premature wear or leaks.Troubleshooting guidance
Monitoring for symptoms such as coolant leakage or unusual bearing noise can help in early detection of potential failure. Maintaining a consistent cooling cycle is vital for the longevity of the engine's internal 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 function of this water pump?
The water pump circulates coolant throughout the engine block and radiator to prevent overheating during operation.
Which engines is this part compatible with?
This specific water pump is designed to fit Volvo FL12 vehicles equipped with the TD123 engine.
When should I replace the water pump?
It is recommended to inspect or renew the pump during timing belt or alternator belt service to prevent unexpected failures.
What are common signs of water pump failure?
Technicians should watch for coolant leaking from the weep hole, unusual bearing noise, or visible play in the shaft.
What are the OE reference numbers of this part?
525.03.0018 directly replaces Volvo OE number 422791.