20744939 Volvo FM Compatible Water Pump

The water pump plays a critical role in the engine cooling system by circulating coolant between the engine block and the radiator. This continuous movement prevents overheating and ensures that the engine operates within its optimal temperature range, which is essential for maintaining performance in heavy commercial vehicles.

This specific water pump 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 also compatible with Volvo FM13 units utilizing the D13B engine.

To ensure proper installation and prevent leaks, technicians should inspect the mounting surfaces and check the drive belt tension during replacement. It is standard practice to renew the water pump alongside the timing belt or alternator belt to ensure system integrity and prevent premature failure due to bearing wear or impeller issues.

Maintaining a consistent coolant flow is vital for preventing engine damage caused by thermal stress. Consult your authorized distributor for further information.

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.