478405 Compatible Water Pump — Volvo
525.03.0018
Summary
High-performance water pump designed for Volvo FL10 engines with TD103 specifications. This component ensures critical coolant circulation within the engine cooling system to maintain optimal operating temperatures in heavy commercial vehicles. 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 is a vital component within the engine cooling system, responsible for circulating coolant between the engine block and the radiator. By maintaining constant flow, it prevents engine overheating and ensures thermal stability during heavy-duty operation. Built with high-strength components, this pump is engineered to withstand the rigorous mechanical stresses found in heavy commercial vehicle engines.Vehicle and engine compatibility
This specific model is designed for compatibility with Volvo FL10 trucks equipped with TD103 engines. It serves as a reliable replacement to maintain the integrity of the cooling circuit in heavy commercial vehicle applications.Installation and maintenance
For proper installation, technicians should inspect the mounting surfaces and ensure all gaskets are seated correctly to prevent leaks. It is recommended to check the drive belt condition and replace it if any wear is detected during the service interval to ensure consistent performance.Troubleshooting guidance
If you notice coolant leaking from the weep hole or hear unusual bearing noise, it is time to inspect the pump for internal wear or seal 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 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 part is specifically designed for Volvo FL10 models featuring the TD103 engine.
How can I identify if a water pump is failing?
Common indicators include coolant leaking from the weep hole, excessive bearing noise, or visible play in the shaft during inspection.
Should I replace the belt when changing the pump?
It is highly recommended to inspect or renew the timing or alternator belt during water pump service to ensure optimal tension and longevity.
What are the OE reference numbers of this part?
525.03.0018 directly replaces Volvo OE number 478405.