20464403 Water Pump for Volvo FM Series

What does a water pump do?

This water pump plays a critical role in the engine cooling system by circulating coolant between the engine and the radiator. Designed for heavy-duty performance, it features high-strength components to ensure reliable thermal management and prevent engine overheating during intensive operation.

Vehicle and engine compatibility

This component is specifically designed for use in Volvo FM trucks, including various models such as the FM 300, FM 340, FM 360, FM 380, FM 390, FM 400, FM 430, FM 440, and FM 480. It is also suitable for Volvo FM9 variants such as the FM 9/260, FM 9/300, FM 9/340, and FM 9/380 engines.

Installation and maintenance

For optimal performance, technicians should inspect the pump during belt service intervals. When replacing the unit, it is recommended to check the condition of the drive belts and gaskets to ensure a proper seal and prevent leaks from the weep hole or bearing housing.

Troubleshooting guidance

Consult your authorized distributor to verify specific fitment for your vehicle's engine configuration.

OE cross-reference

525.03.0021 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 20464403.