Keeping you Ready for the Road Ahead , the Dorman Air Brake Pressure Sensor successfully measures air pressure in both the primary and secondary air brake systems. Gain the assurance of proper brake system functionality with this air brake pressure sensor by Dorman. Whether the original sensor has failed from internal component damage, or you’ve experienced an electrical system malfunction, this air brake pressure sensor is the right solution for your needs. 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 .