20744939 Volvo FM Compatible 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 thermal stability of the engine during intensive heavy-duty operations.

Vehicle and engine compatibility

This component is specifically compatible with Volvo FM models, including the FM 480, FM 440, FM 380, FM 340, FM 300, FM 400, FM 360, FM 390, and FM 430. It is also suitable for Volvo FM9 variants such as the FM 9/340, FM 9/300, FM 9/260, and FM 9/380 equipped with D9B engines.

Maintenance and installation guidance

For optimal performance and longevity, technicians should inspect the pump during routine belt service. It is recommended to check for signs of coolant leakage from the weep hole or unusual bearing noise during maintenance intervals to prevent unexpected engine overheating.

Troubleshooting and selection

Consult your authorized distributor to ensure correct fitment for your specific vehicle engine configuration.

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 20744939.