21974078 Volvo FM II 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 steady fluid flow, it prevents overheating and ensures stable thermal management during heavy-duty operations.

This part is specifically engineered for Volvo FM II series trucks. It is compatible with various models including the FM 330, FM 450, FM 410, and FM 370. This ensures high-performance cooling for these specific heavy commercial vehicle engines.

For professional maintenance, technicians should inspect the pump housing and impeller during routine service. It is recommended to check for signs of coolant leakage or unusual noise during belt inspections. When replacing this unit, it is often efficient to renew associated belts to ensure long-term system integrity.

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.