20744939 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 helps the engine maintain its ideal operating temperature even under heavy loads. High-strength components are utilized to ensure durability and long-term reliability in demanding environments.

Compatible vehicles and engines

This specific unit is designed for use in Volvo FH series trucks, including models such as the 440, 520, 480, 400, and 500. It is also fully compatible with Volvo FH13 engines featuring the D13A designation. For exact fitment, always verify the engine code against the technical requirements of your vehicle.

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 this component during scheduled maintenance helps prevent overheating and potential engine damage.

Troubleshooting guidance

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 20744939.