21648708 Water Pump for Volvo FH Trucks

What does a water pump do?

This water pump is a critical component within the engine cooling system, responsible for circulating coolant between the engine and the radiator. By maintaining consistent fluid flow, it helps regulate engine temperature and prevents overheating during heavy-duty operation.

Compatible Volvo FH vehicles

The component is specifically designed for use in Volvo FH trucks, covering various power configurations including the 420, 460, 500, and 540 models. It functions as a reliable replacement for original equipment parts to maintain optimal thermal management.

Installation and maintenance

For workshop technicians, it is recommended to inspect the pump during routine cooling system maintenance. Checking for signs of coolant leakage from the weep hole or unusual bearing noise can help prevent unexpected engine downtime. It is often best practice to renew the pump during timing belt or alternator belt service intervals.

Troubleshooting guidance

Consult your authorized distributor to ensure exact fitment for your specific vehicle configuration.

OE cross-reference

525.03.0005 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 21648708.