21812242 Volvo FMX D13K Engine Water Pump

What does a water pump do?

This water pump serves as a critical component within the engine cooling system, facilitating the essential circulation of coolant between the engine block and the radiator. By maintaining steady flow, it prevents engine overheating and ensures stable operating temperatures even under heavy thermal loads common in heavy commercial vehicle operations.

Vehicle and engine compatibility

This specific unit is compatible with Volvo FMX models, including variants such as the 370, 410, 450, 330, and 430, particularly those utilizing the D13K engine. It is also suitable for various Volvo FM series trucks including the FM 330, FM 450, FM 410, and FM 370 models.

Installation and maintenance

For professional workshop technicians, we recommend inspecting the pump during routine cooling system maintenance or belt replacement. Monitoring for signs such as coolant leaks from the weep hole or unusual bearing noise can prevent sudden engine overheating. Ensuring correct installation of the pump and gaskets is vital for maintaining system pressure.

System monitoring

Maintaining the integrity of the cooling system is essential for preventing premature component wear in heavy-duty engines. Consult your authorized distributor to ensure correct fitment for your specific vehicle configuration.

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.