85020085 Volvo FH 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. By maintaining stable operating temperatures, it prevents overheating and protects internal engine components from thermal stress during heavy-duty operation.

Compatible Volvo FH models and engines

This specific part is designed for Volvo FH series vehicles, including variants such as the 400, 440, 480, 500, and 520 models. It is also compatible with Volvo FH13 units equipped with D13C engines. This ensures reliable performance for heavy commercial vehicles and tractor units operating in demanding environments.

Installation and maintenance guidance

To ensure optimal cooling performance, technicians should inspect the pump during routine belt service intervals. When replacing this component, it is recommended to check the condition of the seals and mounting surfaces to prevent leaks. Maintaining a clean cooling system helps extend the service life of the pump and its internal bearings.

Troubleshooting cooling components

Regular monitoring for signs such as coolant weeping or unusual mechanical noise can prevent sudden engine temperature spikes. Consult your authorized distributor to confirm exact fitment for your specific engine configuration.

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.