21974080 Volvo FM D13C Water Pump

What does a water pump do?

This water pump plays a critical role in the engine cooling system by circulating coolant between the engine block and the radiator. A reliable pump ensures the engine maintains its ideal operating temperature, even under high loads or in hot ambient conditions. This component is built with high-strength components to resist wear and prevent overheating in heavy-duty engines.

Compatible vehicles and engines

This specific unit is compatible with Volvo FM models, including the FM 330, FM 450, FM 410, and FM 370, as well as Volvo FM13 engines equipped with the D13C engine code. It serves as a dependable replacement for Volvo OEM parts to maintain system integrity.

Installation and maintenance

For optimal performance, technicians should inspect the pump during belt service intervals. Signs of failure often include coolant leakage from the weep hole or unusual noise from the bearing. When replacing the pump, it is recommended to check the condition of the drive belts and cooling hoses to ensure complete system reliability.

Troubleshooting and selection

Maintaining a stable temperature through consistent coolant flow is essential for preventing serious engine damage in heavy commercial vehicles.

OE cross-reference

525.03.0009 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 21974080.