20538845 Volvo FM Water Pump

What does a water pump do?

This water pump serves as a critical component within the engine cooling system, responsible for circulating coolant between the engine and the radiator. By maintaining consistent fluid flow, it prevents overheating and ensures the engine operates within its optimal thermal range during heavy-duty service.

Compatible Volvo FM models

This component is specifically designed for Volvo FM series vehicles, including models such as the FM 480, FM 440, FM 380, and FM 340. It is also compatible with Volvo FM 9 variants equipped with D9B engines, such as the FM 9/340 and FM 9/380. This part ensures precise fitment for these specific heavy commercial vehicle applications.

Maintenance and installation

For optimal performance, technicians should inspect the pump during routine cooling system maintenance. It is recommended to check for signs of coolant leakage or unusual noise during belt-driven operations. Replacing the pump in conjunction with other belt-driven components can prevent unexpected downtime in the field.

Troubleshooting guidance

Consult your authorized distributor.

OE cross-reference

525.03.0006 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 20538845.