Provide your semi with reactive air conditioning that only operates when directed, with the OTR 12V 6" Heavy Duty Clutch with Expertise Built In™. With the help of the AC compressor, this replacement clutch kit connects the drive power from the engine to the AC unit, leading to an engagement that activates the air conditioning. Specially engineered to free up power and increase fuel economy by removing power to the AC when it's not in use. The air conditioning and heating system in heavy duty trucks has a major impact on drivers’ safety and comfort level. Whether you are looking for A/C compressors, condensers, driers, freon, or blower motors, FleetPride has the part you need to make sure your air conditioning and heating are well maintained. Keep your heavy duty fleet operations working as productively and efficiently as possible by finding the right air conditioning and heating part for you. FleetPride is your First Click in Heavy Duty®.