20451516 Volvo FM 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 constant flow, it prevents thermal fluctuations and protects the engine from overheating during intensive heavy-duty operations.

Compatible vehicles and engines

This specific unit is designed for Volvo FM series trucks, including various models such as the FM 480, FM 440, FM 380, FM 340, and FM 300. It is specifically engineered to fit Volvo FM13 engines featuring the D13B designation, providing a precise fitment for these heavy commercial vehicle applications.

Installation and maintenance

For optimal performance, technicians should inspect the pump and its drive belt during routine maintenance intervals. When replacing this component, it is highly recommended to check the condition of the belts and seals to ensure the integrity of the entire cooling circuit and prevent future leaks or bearing wear.

Troubleshooting guidance

If you notice symptoms such as coolant leakage from the weep hole or unusual mechanical noise, it is essential to address these issues promptly to avoid more significant engine damage. 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 20451516.