20538845 Compatible Water Pump for Volvo FM

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 and the radiator. By maintaining constant fluid flow, it prevents overheating and ensures the engine operates within its intended thermal range during heavy-duty service.

Compatible Volvo FM models

This component is specifically designed to fit Volvo FM series vehicles, including models such as the FM 480, FM 440, FM 380, FM 340, FM 300, FM 400, FM 360, FM 390, and FM 430. It is a reliable replacement part for maintaining fleet uptime in heavy commercial vehicle applications.

Installation and maintenance

For proper installation and maintenance, technicians should inspect the pump housing and seals during routine cooling system service. It is recommended to check the belt tension and alignment when installing this unit to ensure long-term reliability and prevent premature bearing wear or leaks.

Troubleshooting guidance

Regularly monitoring for signs of coolant leakage or unusual noise can help identify potential issues before they lead to engine overheating.

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 20538845.