21960481 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 consistent thermal management, it prevents overheating in heavy-duty engines during intensive operations.

The component is specifically designed for use in Volvo FM and FMX series vehicles, including models such as the FM 460, FM 380, FM 420, FM 500, FM 400, FM 440, FM 360, and FM 480, as well as FMX variants like the 380, 420, 500, 460, and FMX II models including the 540, 420, 500, 460, and 380. It is an essential replacement part for maintaining engine longevity in construction machinery and tractor units.

When performing cooling system maintenance, technicians should inspect the pump housing and impeller for signs of erosion or cavitation. It is recommended to check the mechanical seal and bearings during routine belt services to prevent leaks or unusual noise. Proper installation ensures reliable coolant flow throughout the entire thermal management circuit.

Consult your authorized distributor.

OE cross-reference

525.03.0008 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 21960481.