21228793 Volvo FM13 Water Pump

What does a water pump do?

This water pump plays a vital role in the engine cooling system by circulating coolant between the engine block and the radiator. By maintaining continuous flow, it ensures that the engine operates at its ideal temperature even under high-load conditions typical of heavy commercial vehicle operations.

Vehicle and engine compatibility

This component is specifically designed to fit Volvo FM series trucks, including models such as the FM 480, FM 440, FM 380, and FM 340. It is also compatible with Volvo FM 390, FM 430, FM 300, FM 360, and other variants utilizing the D13A engine. This ensures precise fitment and reliable performance for various fleet requirements.

Installation and maintenance

For workshop technicians, it is recommended to inspect the pump during routine belt service. When replacing this component, checking the condition of the drive belts and seals is essential to prevent future overheating issues. Maintaining a clean sealing surface during installation ensures long-term reliability.

Troubleshooting and selection

Monitoring for symptoms such as coolant leaks or unusual bearing noise can help identify potential failures before they lead to serious engine damage. Choosing a high-strength component helps maintain system integrity during long-haul driving.

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 21228793.