85020085 Water Pump for Volvo FH Models

The water pump serves as a critical component within the engine cooling system, responsible for continuously circulating coolant between the engine block, cylinder head, and radiator. By maintaining consistent flow, this component prevents engine overheating and ensures thermal stability during intensive operation in heavy commercial vehicles.

This specific unit is compatible with Volvo FH models, including variants such as the 440, 520, 480, 400, and 500, as well as the FH II series including 500, 420, 460, 540, 400, 380, 440, 520, 480, and the LNG versions. It is engineered to meet the rigorous requirements of Volvo engine architectures.

For optimal performance and longevity, technicians should inspect the pump during routine belt services. Monitoring for signs such as coolant leaks from the weep hole or unusual bearing noise can help prevent unexpected downtime. When replacing this unit, it is recommended to check related components like the thermostat and belts to ensure complete system integrity.

Consult your authorized distributor.

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 85020085.