21812242 Volvo FM 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 service.

Compatible Volvo FM models

Specifically designed for Volvo FM trucks, this pump is compatible with various models including the FM 330, FM 450, FM 410, and FM 370. It provides a reliable solution for maintaining the thermal management of these heavy commercial vehicle engines.

Maintenance and installation

Technicians should inspect the pump during routine cooling system maintenance. When replacing this component, it is recommended to check the condition of the belts and gaskets to ensure long-term reliability. Proper installation ensures the impeller and mechanical seals operate correctly under pressure.

Troubleshooting and monitoring

Monitoring for signs such as coolant leakage or unusual noise from the bearing area can help prevent sudden engine failures. 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 21812242.