21969187 Volvo FMX D11K Water Pump

This water pump serves as a critical component within the engine cooling system, facilitating the continuous circulation of coolant between the engine block and the radiator. By maintaining stable thermal management, it prevents overheating and ensures the longevity of heavy-duty engine components under demanding service conditions.

This specific model is designed for Volvo FMX trucks equipped with D11K engines, as well as various Volvo FM models including the FM 330, FM 450, FM 410, and FM 370. It provides a reliable replacement for original equipment to maintain peak performance in construction machinery and heavy-duty truck applications.

For optimal service, technicians should inspect the pump housing and impeller during routine coolant system maintenance. It is recommended to check for any signs of leakage or unusual noise during belt-driven inspections to ensure the cooling system remains pressurized and efficient.

The part is engineered to meet the rigorous demands of heavy commercial vehicle service life.

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 21969187.