949873 Volvo FL12 Compressor Governor Valve

What does a compressor governor valve do?

This compressor governor valve plays a critical role in regulating the air pressure within the pneumatic braking system. By controlling the compressor's output, it ensures that the vehicle's air tanks maintain the correct pressure levels required for safe braking operations. Built with high-strength components, it is designed to withstand the rigorous duty cycles of heavy commercial vehicles.

Compatible vehicles and engines

This specific component is engineered for Volvo FL12 trucks utilizing TD123 engines. It functions as a reliable replacement for original equipment components, maintaining the necessary pressure thresholds for the vehicle's air brake system. Check the compatibility list to confirm fitment for your specific fleet requirements.

Installation and maintenance

The unit features a 7.9 BAR pressure setting and an M10x1 port size to ensure accurate integration with existing air lines. Technicians should inspect all connection points during installation to prevent leaks and ensure optimal pneumatic performance within the compressor assembly.

Troubleshooting and selection

Proper selection of this valve is essential for maintaining stable air pressure across the entire braking circuit. For optimal service life, ensure that all mounting surfaces are clean and that the port connections are tightened to manufacturer specifications.

OE cross-reference

301.05.0002 (Compressor Governor Valve) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 949873.