21812242 Volvo FM D11B Water Pump

What does a water pump do?

This water pump serves as a critical component within the engine's cooling system, facilitating the continuous circulation of coolant to prevent overheating. Built with high-strength components, it is designed to withstand the rigorous thermal and mechanical stresses encountered in heavy commercial vehicle operations.

Compatible vehicles and engines

The component is specifically compatible with Volvo FM series trucks, including models such as the FM 330, FM 450, FM 410, and FM 370. It is also an ideal fit for Volvo FM11 trucks equipped with the D11B engine. This part ensures precise fitment for these specific heavy-duty engine configurations.

Installation and maintenance

For optimal performance and longevity, technicians should inspect the water pump during every cooling system service. Ensuring proper belt tension and checking for any signs of coolant leakage around the housing or seals can prevent unexpected engine overheating. Consult your authorized distributor for installation guidance.

Troubleshooting and selection

Maintaining a clean cooling passage and using high-quality coolant helps preserve the integrity of this pump. Regular inspection of the drive pulley and seals is recommended to ensure reliable service in demanding transport environments.

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.