20920065 Volvo FMX II Water Pump

What does a water pump do?

This water pump serves as a critical component within the engine cooling system, facilitating the continuous circulation of coolant between the engine block and the radiator. By maintaining consistent thermal management, it prevents engine overheating and ensures stable operating temperatures for heavy-duty commercial engines.

Compatible Volvo vehicle models

This part is specifically designed for Volvo FMX II models including 380, 420, 460, 500, and 540 variants. It is also compatible with Volvo FM series trucks, including models such as the FM 360, FM 380, FM 400, FM 420, FM 440, FM 460, FM 480, and FM 500.

Maintenance and installation guidance

For professional workshop technicians and fleet managers, we recommend inspecting the pump during routine belt or timing belt service intervals. Proper installation ensures the mechanical seal and bearing assembly function correctly to prevent leaks or excessive noise during heavy-duty operation.

Troubleshooting and monitoring

Regular monitoring of coolant levels and checking for any signs of leakage around the housing can help identify potential issues before they lead to engine overheating. Consult your authorized distributor.

OE cross-reference

525.03.0008 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 20920065.