21960479 Compatible Volvo FH III Water Pump

What does a water pump do?

This water pump serves as a critical component within the engine cooling system, responsible for circulating coolant between the engine and the radiator to prevent overheating. Manufactured with high-strength components, it is designed to withstand the rigorous thermal and mechanical stresses encountered in heavy commercial vehicle operations.

Compatible Volvo FH models

This unit is compatible with various Volvo FH models, including the FH III variants such as the 460 AERO, 540 AERO, 500 AERO, and 420 AERO LNG, as well as standard 480, 500, 460, and 420 configurations. It also fits several Volvo FH II models including the 540, 500, 460, 420, and 380 versions.

Installation and maintenance

For workshop technicians, it is recommended to inspect the pump during routine timing belt or alternator belt service. Monitoring for signs of failure, such as coolant leakage from the weep hole or unusual bearing noise, is essential for preventing engine overheating. Ensure all connections are secure and seals are properly seated during installation to maintain system pressure.

Troubleshooting and selection

Maintaining a consistent coolant flow is vital for engine longevity in heavy-duty trucks and tractor units. Consult your authorized distributor to ensure correct fitment for your specific engine 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 21960479.