21960479 Volvo FH16 D16E 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. Built with high-strength components, it is engineered to withstand continuous high-load operating conditions, including significant temperature fluctuations and mechanical vibrations common in heavy commercial vehicle engines.

Vehicle compatibility and engine fitment

This specific unit is compatible with Volvo FH models (including 420, 460, 500, and 540 variants) and Volvo FH16 models equipped with D16E engines. It serves as a reliable replacement for original equipment to maintain optimal thermal management in these heavy-duty trucks.

Installation and maintenance guidance

When performing maintenance or replacement, technicians should inspect the drive belts and associated pulleys to ensure the entire cooling circuit is functioning correctly. Proper installation is vital to prevent leaks from the mechanical seal or housing. Check the compatibility list to ensure precise fitment for your specific engine configuration.

Troubleshooting and replacement

Monitoring for signs such as coolant leakage from the weep hole or unusual bearing noise can help identify when a replacement is necessary to prevent engine overheating.

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.