21812242 Water Pump for Volvo FM Series

What does a water pump do?

This water pump serves as a critical component within the engine cooling system, specifically designed to facilitate the circulation of coolant between the engine and the radiator. By maintaining steady flow, it prevents overheating and ensures the thermal stability required for heavy-duty operation.

Compatible vehicles and engines

This component is compatible with Volvo FM II series vehicles, including the FM 330, FM 450, FM 410, and FM 370 models. It is also suitable for various other Volvo FM series applications to ensure reliable performance in demanding environments.

Installation and maintenance

For optimal engine health, technicians should inspect the pump during routine belt services. Monitoring for signs such as coolant leakage from the weep hole or unusual bearing noise can prevent secondary system damage. Check the compatibility list for specific fitment details.

Troubleshooting and selection

Maintaining a healthy cooling loop requires high-strength components that withstand constant thermal cycling and pressure changes within the engine block.

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.