21960479 Water Pump for Volvo FH16 D16G Engines

What does a water pump do?

This water pump is engineered to provide reliable coolant circulation within the engine cooling system, helping to maintain optimal operating temperatures. Built with high-strength components, it is designed to withstand the continuous high-load conditions and vibrations typical of heavy commercial vehicle engines.

Vehicle and engine compatibility

This component is specifically fitted to Volvo FH series trucks, including models 420, 460, 500, and 540, as well as Volvo FH16 units equipped with D16G engines. It serves as a dependable replacement for the original cooling system component to maintain engine thermal stability.

Installation and maintenance

When performing maintenance, technicians should inspect the pump housing and seals for any signs of leakage or bearing play. It is recommended to inspect or renew the pump together with the timing belt or alternator belt service to ensure system integrity.

Troubleshooting and replacement

If you encounter coolant leaking from the weep hole or unusual noise from the pulley, it may indicate a need for replacement. Always verify the engine code and mounting requirements before installation to ensure a precise fitment.

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.