20744939 Water Pump for Volvo FM Series

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 block and the radiator. By maintaining constant fluid motion, it prevents overheating and ensures the engine operates within its ideal thermal range, which is vital for long-term engine durability.

Compatible Volvo models and engines

This specific unit is designed to fit Volvo FM series trucks, including models such as the FM 480, FM 440, FM 380, FM 340, FM 300, FM 400, FM 360, FM 390, and FM 430. It is specifically engineered for use in Volvo FM13 vehicles equipped with the D13C engine.

Maintenance and inspection guidance

To ensure proper performance, technicians should inspect the pump during routine maintenance intervals. It is recommended to check for signs of coolant leakage from the weep hole or unusual bearing noise. When performing belt service, it is best practice to inspect this component to prevent sudden failure during high-load operation.

Preventing engine overheating

Maintaining a functional cooling system is essential for preventing serious engine damage caused by thermal stress. This part provides a reliable solution for fleet managers and workshop technicians looking to maintain heavy commercial vehicles.

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.