85000957 Volvo FH III Cooling System Water Pump

What does a water pump do?

This water pump plays a critical role in the engine cooling system by circulating coolant between the engine and the radiator. Designed for heavy commercial vehicle applications, it helps maintain stable thermal management, preventing overheating during intensive transport tasks. The unit is built with high-strength components to withstand continuous mechanical stress.

Compatible Volvo FH series vehicles

This component is specifically fitted to Volvo FH III models, including variants such as 460, 500, 540, 420, 480, and specialized AERO or LNG configurations. It also serves various configurations within the Volvo FH II series to ensure broad fleet coverage. For exact fitment, verifying the engine code is recommended.

Installation and maintenance

Maintenance of the cooling system should include regular inspections of the pump housing and impeller for signs of wear. It is highly recommended to inspect or renew the water pump during timing belt or alternator belt service intervals to prevent unexpected downtime.

System maintenance guidance

Proper installation ensures that coolant flows correctly through the engine block and radiator. Maintaining a clean cooling circuit helps extend the service life of all related components within the thermal management system.

OE cross-reference

525.03.0008 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 85000957.