20464403 Compatible Water Pump for Volvo

What does a water pump do?

This water pump serves as a critical component within the engine cooling system, ensuring the continuous circulation of coolant between the engine and the radiator. Built with high-strength components, it is designed to withstand the rigorous thermal cycles experienced in heavy commercial vehicle engines, preventing overheating and maintaining stable operating temperatures.

Compatible vehicles and engines

This component is compatible with Volvo FM models including FM 430, FM 380, FM 390, FM 340, FM 300, FM 480, FM 440, FM 400, and FM 360. It is also fitted to Volvo FMX II variants such as the 330, 420, 460, 540, 500, 480, 400, 520, 440, 430, 370, and 380 models, as well as Volvo FMX units including the 480, 440, and 400. Check the compatibility list.

Installation and maintenance

For optimal performance and to prevent system leaks or bearing noise, technicians should inspect the pump during routine cooling system maintenance. When replacing this unit, it is recommended to check the condition of the drive belt and thermostat to ensure complete system integrity.

Troubleshooting guidance

Regular monitoring for signs of coolant leakage or unusual mechanical noise can help prevent unexpected downtime in fleet operations.

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.