21974078 Volvo FMX II Water Pump

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 a consistent flow, it prevents overheating and ensures the thermal stability of the engine during intensive operations in heavy commercial vehicles.

This component is specifically designed for Volvo FMX II and FM models, including variants such as the 410, 330, 370, and 450. It is also compatible with several Volvo FM series engines, ensuring precise fitment for fleet managers and workshop technicians working on these specific heavy-duty chassis.

To ensure long-term reliability, it is recommended to inspect the pump during routine cooling system maintenance. Technicians should check for signs of coolant leakage or unusual bearing noise. Replacing the pump alongside the belt service is a best practice to prevent unexpected downtime in construction or transport applications.

Consult your authorized distributor.

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.