21960479 Volvo FMX Water Pump

What does a water pump do?

This water pump serves as a critical component within the engine cooling system, ensuring the continuous circulation of coolant between the engine and the radiator. Built with heavy-duty grade materials, it is engineered to withstand the high-stress thermal cycles typical of heavy commercial vehicle engines.

Compatible vehicles and engines

This component is specifically designed for Volvo FMX models, including the 380, 420, 460, and 500 variants. It is also compatible with various Volvo FM series trucks, such as the FM 380, FM 420, FM 460, and FM 500 models. Check the compatibility list.

Installation and maintenance

To ensure optimal performance, technicians should inspect the pump during routine belt service. It is recommended to check for signs of coolant leakage or bearing noise during maintenance intervals to prevent engine overheating. A proactive replacement during timing belt service helps maintain system integrity.

Troubleshooting and selection

Selecting a high-quality replacement ensures that the cooling system maintains consistent pressure and flow rates throughout the vehicle's service life.

OE cross-reference

525.03.0005 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 21960479.