20997647 Compatible Water Pump — Volvo FH16

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 block and the radiator. By maintaining consistent flow, it prevents overheating during high engine loads and long-haul operations common in heavy commercial vehicles.

Vehicle and engine compatibility

This specific model is designed for fitment in Volvo FH16 trucks equipped with D16K engines. It is engineered to withstand the rigorous thermal cycles and mechanical stresses typical of heavy-duty engine environments.

Installation and maintenance

When performing maintenance, it is recommended to inspect the pump alongside the belt drive system. Technicians should check for signs of coolant leakage from the weep hole or unusual bearing noise to ensure the integrity of the cooling circuit and prevent potential engine damage.

Troubleshooting and selection

Selecting a high-quality replacement ensures stable operating temperatures and long-term engine reliability. Check the compatibility list.

OE cross-reference

525.03.0013 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 20997647.