20451516 Compatible Water Pump — Volvo FMX

What does a water pump do?

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 prevents engine overheating and ensures stable operating temperatures during heavy-duty operation.

Compatible vehicles and engines

This specific part is designed to fit Volvo FMX models equipped with the D13C engine, including variants such as the 480, 440, and 400. It is also compatible with various Volvo FM series trucks like the FM 480, FM 440, and FM 380, providing a reliable solution for fleet maintenance and repairs.

Installation and maintenance

For optimal performance, technicians should inspect the pump housing and mechanical seals during routine belt service. When replacing this component, it is recommended to check the condition of the thermostat and coolant hoses to ensure the entire cooling circuit remains efficient. Consult your authorized distributor.

Troubleshooting and inspection

Regular monitoring of signs such as coolant leaks from the weep hole or unusual bearing noise can prevent more significant engine issues. Maintaining this pump ensures the longevity of the engine's thermal management system in construction machinery and heavy trucks.

OE cross-reference

525.03.0006 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 20451516.