21648716 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 and the radiator. By maintaining proper thermal management, it prevents engine overheating and ensures stable performance under heavy-duty operating conditions.

Compatible vehicles and engines

This specific component is designed for Volvo FM trucks, including models such as the FM 330, FM 450, FM 410, and FM 370 equipped with D13K engines. It is engineered to meet the rigorous demands of heavy commercial vehicle service.

Maintenance and inspection

For optimal performance, technicians should inspect the pump during routine belt service. It is recommended to check for signs of leakage from the weep hole or unusual bearing noise during scheduled maintenance intervals to prevent unexpected system failure.

Troubleshooting guidance

Check the compatibility list.

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 21648716.