21969188 Compatible Volvo FMX III Water Pump

This water pump serves as a critical component within the engine cooling system, responsible for circulating coolant between the engine and the radiator. By maintaining consistent flow, it prevents overheating and ensures the engine operates within its designed thermal parameters even under heavy-duty loads.

This part is specifically designed for use in Volvo FM and FMX series trucks, including FM 330, FM 450, FM 410, and FM 370 models, as well as FMX II and FMX III variants like the 380, 430, 460, and others. It is engineered to meet the rigorous demands of heavy commercial vehicle applications.

When performing maintenance, technicians should inspect the pump for signs of leakage from the weep hole or abnormal bearing noise. It is recommended to inspect or renew this component together with the timing belt or alternator belt service to prevent unexpected engine downtime.

Check the compatibility list to ensure precise fitment for your specific vehicle model and engine configuration.

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 21969188.