3944252 Compatible Volvo FL10 TD103 Compressor Governor

What does a governor valve do?

This compressor governor valve plays a critical role in maintaining the air pressure regulation within the pneumatic braking system of heavy commercial vehicles. By monitoring reservoir pressure, the valve assembly manages the compressor's transition between load and unload modes, ensuring consistent performance and preventing over-pressurization.

Vehicle compatibility and engine fitment

This specific component is designed for Volvo FL10 trucks equipped with TD103 engines. It features a 7.9 BAR pressure setting and an M10x1 port connection to ensure precise operation within the vehicle's air circuit.

Installation and maintenance

When performing installation, technicians should verify that the M10x1 thread matches the existing unloader lines and that the 7.9 BAR threshold aligns with the system requirements. Regular inspection of the valve housing and connection points is recommended to prevent air leaks and ensure reliable pressure cycling.

Selection guidance

Check the compatibility list to ensure this part meets your specific engine and compressor requirements.

OE cross-reference

301.05.0002 (Compressor Governor Valve) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 3944252.