21974078 Compatible Water Pump for Volvo FMX

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 and the radiator. By maintaining optimal thermal management, it helps prevent engine overheating and ensures stable operating temperatures during heavy-duty service cycles.

Compatible Volvo FMX and FM models

This component is specifically designed for Volvo FMX vehicles featuring the D11B engine, including models such as the 330, 370, 410, 430, and 450. It is also compatible with various Volvo FM series applications like the FM 330, FM 370, FM 410, and FM 450, providing reliable fitment for these heavy commercial vehicle platforms.

Maintenance and installation guidance

To ensure optimal performance, technicians should inspect the pump for signs of coolant leakage or bearing noise during routine maintenance. It is recommended to replace the unit during scheduled belt or timing belt services to prevent unexpected downtime in the field.

Troubleshooting and selection

Selecting a high-strength component helps maintain system integrity under intense thermal stress. Consult your authorized distributor for more information.

OE cross-reference

525.03.0009 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 21974078.