20744939 Volvo FM D11K 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 thermal management, it prevents engine overheating and ensures stable operating temperatures during heavy-duty service.

Vehicle and engine compatibility

This component is specifically designed for Volvo FM trucks, including models such as the FM 480, FM 440, FM 380, and FM 340. It is also compatible with the FM 300, FM 400, FM 360, FM 390, and FM 430 variants utilizing the D11K engine. This part is a high-strength replacement suitable for these specific heavy commercial vehicle configurations.

Maintenance and installation

For professional maintenance, it is recommended to inspect the pump during routine cooling system service. Technicians should check for signs of coolant leakage or unusual bearing noise. It is often prudent to replace the pump alongside the timing belt or drive belt to prevent unexpected downtime.

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 20744939.