478777 Compressor Gear for Volvo FL12

What does a compressor gear do?

This compressor gear is a vital component within the air brake compressor assembly, responsible for driving the compression cycle through precise mechanical engagement. Built with high-strength components, it is designed to withstand the continuous high-pressure cycles required in heavy commercial vehicle braking systems.

Compatible vehicles and engines

This part is specifically fitted to Volvo FL12 trucks featuring the TD122 engine. It ensures the mechanical synchronization necessary for consistent air pressure delivery within the pneumatic system. Check the compatibility list.

Installation and maintenance

When performing maintenance or a full compressor overhaul, technicians should inspect the gear teeth for signs of excessive wear or chipping. Ensuring correct alignment during installation is critical to preventing premature failure of the compressor assembly.

System reliability

Maintaining the integrity of the gear helps prevent air pressure drops and ensures the reliability of the entire pneumatic braking circuit in heavy-duty applications.

OE cross-reference

7600 750 002 (Compressor Gear) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 478777.