21812242 Volvo FMX D11B Water Pump

What does a water pump do?

This water pump serves as a vital component within the engine cooling system, responsible for circulating coolant between the engine and the radiator to prevent overheating. Built with high-strength components, it ensures stable thermal management even under heavy-duty operating conditions.

Compatible Volvo vehicles and engines

This part is compatible with Volvo FMX models featuring the D11B engine, including variants such as the 370, 410, 430, 450, and 330. It is also fitted to various Volvo FM models including the FM 330, FM 370, FM 410, and FM 450. The component is designed to meet the rigorous demands of heavy commercial vehicle engines.

Installation and maintenance guidance

To ensure optimal performance and longevity, technicians should inspect the pump during regular cooling system maintenance. When replacing this component, it is recommended to check the condition of the drive belt and seals to prevent future leaks or bearing play. Consult your authorized distributor for fitment confirmation.

Preventative maintenance tips

Proper coolant circulation is essential for preventing engine overheating and protecting critical internal components. Regular monitoring of coolant levels and checking for leaks around the pump housing can help identify potential issues before they lead to system failure.

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 21812242.