21974078 Compatible Volvo FM13 D13A 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 and the radiator. Maintaining an ideal operating temperature is essential for engine longevity, especially under high loads and demanding ambient conditions common in heavy commercial vehicle operations.

Compatible Volvo vehicles and engines

This component is engineered to fit Volvo FM series trucks, including models such as the FM 330, FM 450, FM 410, and FM 370. It is specifically designed for use with Volvo FM13 engines featuring the D13A designation to ensure precise fitment and performance.

Maintenance and installation guidance

For optimal maintenance, technicians should inspect the pump during routine cooling system service. Replacing the unit during timing belt or alternator belt intervals can prevent unexpected overheating caused by bearing wear or impeller damage. Always verify the engine code to ensure exact compatibility.

Reliability in heavy-duty service

Reliable performance in heavy-duty applications is achieved through high-strength components that withstand constant thermal cycles and pressure changes within the cooling circuit.

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 21974078.