85003708 Volvo FH Water Pump

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 and the radiator. By maintaining consistent fluid flow, it ensures that the engine operates at its ideal temperature, even under heavy-duty commercial loads. Using high-strength components helps prevent overheating and protects vital engine parts from thermal damage.

Compatible vehicles and engines

This specific part is engineered for Volvo FH series trucks, including models 440, 520, 480, 400, and 500. It is also compatible with Volvo FH13 engines featuring the D13C designation. This ensures precise fitment for various heavy commercial vehicle applications within the Volvo fleet.

Installation and maintenance

To ensure optimal performance, technicians should inspect the pump during routine belt service. Common signs of wear include coolant leakage from the weep hole or unusual bearing noise. Replacing the unit during scheduled maintenance helps prevent sudden engine overheating and unexpected downtime.

Troubleshooting guidance

For reliable service in heavy-duty environments, selecting a part that matches the exact engine specifications is essential for maintaining system pressure and flow rates.

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 85003708.