21814040 Volvo FH III Water Pump

What does a water pump do?

This water pump plays a critical role in the engine cooling system by circulating coolant between the engine and the radiator. Built with high-strength components, it is engineered to withstand the demanding thermal cycles found in heavy commercial vehicle engines, ensuring consistent temperature regulation and preventing overheating during long-haul operations.

Compatible Volvo FH models

This component is specifically compatible with Volvo FH III and FH II series, including various engine configurations such as the 460, 500, 540, and 420 models, as well as specialized AERO and LNG variants. It also fits several Volvo FH series configurations to ensure precise fitment across different engine specifications.

Maintenance and installation

To maintain peak performance, workshop technicians should inspect the pump for signs of coolant leakage or bearing noise during routine service. For optimal reliability, it is recommended to inspect the cooling system components during every belt replacement or major engine service interval.

Troubleshooting guidance

Selecting a high-quality replacement ensures the integrity of the entire cooling circuit. Consult your authorized distributor.

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 21814040.