21814009 Volvo FM D13K Water Pump

What does a water pump do?

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 consistent thermal management, it helps prevent overheating during heavy-duty operation in commercial vehicle engines.

Vehicle and engine compatibility

This specific unit is designed for use in Volvo FM series trucks, including models such as the FM 500, FM 380, FM 420, and FM 460 equipped with D13K engines. It functions as a reliable replacement for the original cooling components used in these heavy commercial vehicle applications.

Maintenance and installation

For optimal performance, technicians should inspect the pump and its associated belts during routine maintenance intervals. Monitoring for signs of leakage or unusual noise can help identify potential failures before they lead to engine overheating. Always verify fitment against the specific engine code to ensure correct installation.

Reliability and troubleshooting

Maintaining a stable cooling cycle is essential for protecting engine longevity and ensuring fleet reliability.

OE cross-reference

525.03.0005 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 21814009.