21814005 Compatible Volvo FM II Water Pump

What does a water pump do?

This water pump serves as a critical component within the engine cooling system, ensuring the continuous circulation of coolant between the engine block and the radiator. By maintaining precise thermal regulation, it helps prevent engine overheating during heavy-duty operations. Built with high-strength components, this pump is designed to withstand the rigorous thermal and mechanical stresses typical of heavy commercial vehicle environments.

Vehicle compatibility and engine fitment

This part is specifically compatible with Volvo FM series and Volvo FM II models, including variants such as the FM 360, FM 380, FM 400, FM 420, FM 440, FM 460, FM 480, and FM 500. It is an ideal replacement for fleet managers and workshop technicians looking to maintain engine reliability in heavy-duty trucks.

Installation and maintenance guidance

For optimal performance, technicians should inspect the pump housing and mechanical seals during routine maintenance. It is recommended to check for signs of coolant leakage or bearing play. When replacing this component, it is best practice to inspect the drive belts to ensure they are in good condition. Consult your authorized distributor.

Troubleshooting and selection

Maintaining a functional cooling system is vital for preventing costly engine damage. Selecting a high-quality replacement ensures consistent coolant flow and long-term durability under heavy load conditions.

OE cross-reference

525.03.0008 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 21814005.