85003125 Volvo FH Water Pump

What does a water pump do?

This water pump serves as a critical component within the engine cooling system, ensuring a consistent flow of coolant between the engine and the radiator. By maintaining stable operating temperatures, it prevents overheating during high-load operations in heavy commercial vehicles.

Vehicle and engine compatibility

This component is specifically designed to fit Volvo FH series trucks, including models such as the 440, 520, 480, 400, and 500. It is also compatible with Volvo FH13 units equipped with D13C engines. These parts are manufactured to meet the rigorous demands of long-haul driving and heavy-duty service.

Maintenance and installation guidance

To ensure optimal performance, technicians should inspect the pump during routine belt service intervals. Monitoring for symptoms such as coolant leaks from the weep hole or unusual bearing noise can prevent sudden engine overheating. Proper installation ensures the impeller and shaft operate smoothly under pressure.

Troubleshooting and selection

For reliable engine cooling, always verify that the part matches the specific engine requirements of the vehicle.

OE cross-reference

525.03.0006 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 85003125.