21974080 Volvo FH16 D16K Engine Water Pump

What does a water pump do?

This water pump serves as a critical component within the engine cooling system, ensuring the continuous circulation of coolant between the engine block and the radiator. Built with high-strength components, it is designed to withstand the high temperatures and vibrations typical of heavy commercial vehicle operations.

Vehicle and engine compatibility

This specific unit is designed for Volvo FH16 trucks featuring the D16K engine. It is an essential replacement part for maintaining thermal stability in heavy-duty truck engines, ensuring long-term reliability during intensive service cycles.

Maintenance and installation guidance

For optimal performance, technicians should inspect the pump during routine cooling system maintenance or belt replacements. It is recommended to check for signs of coolant leakage from the weep hole or unusual bearing noise to prevent potential overheating and engine damage.

Troubleshooting and selection

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

OE cross-reference

525.03.0009 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 21974080.