21228793 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 engine overheating and ensures stable operating temperatures during heavy-duty operation.

Vehicle and engine compatibility

This specific unit is compatible with a wide range of Volvo FM models, including the FM 480, FM 440, FM 380, FM 340, and FM 300. It also fits various configurations of the Volvo FM II series, such as the FM 500, FM 420, FM 460, and the LNG variants. This part is specifically intended for these heavy commercial vehicle engines.

Installation and maintenance

For optimal performance, technicians should inspect the pump housing and mechanical seals during routine maintenance intervals. When replacing this component, it is recommended to check the condition of the drive belts and gaskets to ensure a leak-free installation and prevent premature wear.

Troubleshooting and replacement

Monitoring for signs such as coolant leaks from the weep hole or unusual bearing noise can help prevent engine damage through timely replacement.

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 21228793.