21812242 Volvo FM D13A 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 flow, it ensures that the engine operates within its ideal temperature range, preventing overheating during high-load operations common in heavy commercial vehicles.

This component is specifically engineered for Volvo FM series trucks, including models such as the FM 330, FM 450, FM 410, and FM 370. It is also compatible with Volvo FM13 engines featuring the D13A engine code. These parts are manufactured using high-strength components to withstand the rigorous thermal and mechanical stresses of heavy-duty service.

To ensure proper function, technicians should inspect the pump during routine belt service. Key indicators for replacement include coolant leakage from the weep hole or unusual bearing noise. Regular maintenance of the cooling system helps prevent serious engine damage caused by thermal instability.

Check the compatibility list to confirm fitment for your specific vehicle 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 21812242.