Update your semi with enhanced air pressure control, with the Bendix D-2 Remanufactured High Temperature Air Compressor Governor Valve that ensures you're Ready for the Road Ahead. Due to its sophisticated design, this replacement valve is able to help regulate the air pressure levels in a pneumatic system to guarantee safe operation within pre-determined limits. Constructed with top-tier materials to endure extreme pressures while making adjustments as needed. FleetPride is your First Click in Heavy Duty.