The Dorman Air Conditioning Refrigerant Pressure Sensor (ACP) ensures you are Ready for the Road Ahead™, by actively monitoring and regulating the refrigerant’s pressure in the air conditioning system. Maintain comfortable operating conditions for miles ahead, as the ACP provides real-time feedback to the Engine Control Unit (ECU). Protect your compressor with proper circulation of the refrigerant throughout the system, by ensuring proper refrigerant pressure range. Dorman has a distinguished reputation in the heavy duty truck and trailer aftermarket, manufacturing a variety of parts for a complete repair. Through advanced engineering, Dorman successfully checks into today’s most common failures to figure out the why, ultimately delivering modern solutions that not only match OEM parts, but solve known issues. FleetPride is your First Click in Heavy Duty®.