3801102 Volvo FM and FMX Compatible Water Pump

What does a water pump do?

This water pump plays a critical role in the engine cooling system by circulating coolant between the engine block and the radiator. Built with high-strength components, it is designed to withstand the high-pressure environments typical of heavy commercial vehicle service.

Vehicle and engine compatibility

This specific unit is compatible with Volvo FM models including the FM 480, FM 440, FM 380, FM 340, FM 300, FM 400, FM 360, FM 390, and FM 430. It is also fitted to Volvo FMX trucks equipped with D11K engines. This component ensures precise coolant flow to prevent engine overheating during heavy-duty tasks.

Installation and maintenance

For professional installation, technicians should inspect the mounting surfaces and gaskets. It is recommended to check the belt tension and the condition of the drive belt during replacement to ensure long-term reliability of the cooling system.

Troubleshooting signs

If you notice coolant leakage from the weep hole or unusual noise from the pump housing, it may be time to replace this component. Consult your authorized distributor.

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 3801102.