21814005 Volvo FH Series Water Pump Replacement

What does a water pump do?

This water pump serves as a critical component within the engine cooling system, facilitating the continuous circulation of coolant between the engine and the radiator. By maintaining consistent thermal regulation, it protects high-performance engines from overheating during heavy-duty operations.

Vehicle and engine compatibility

This component is specifically designed for Volvo FH and FH16 III trucks, including various configurations such as the 460, 500, 540, and high-output models like the 750. It also fits various Volvo FH16 II series applications, providing a reliable replacement for heavy commercial vehicle cooling systems.

Maintenance and inspection

For optimal performance, technicians should inspect the pump housing and impeller during routine maintenance. It is recommended to check for signs of leakage or bearing noise during belt service intervals to ensure system integrity.

Selection guidance

Consult your authorized distributor to verify exact fitment for your specific engine configuration.

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.