Update your semi with a seamless compression of refrigerant into a high-pressure and temperature gas, with the OTR 12V 8-Groove Pulley A/C Compressor with Expertise Built In™. Thanks to the help of the AC clutch and lubricating oil, this replacement AC compressor is able to pressurize the refrigerant into a gaseous state, then deliver it to the condenser. Fashioned with precise specifications for a smooth engagement that contributes to cool and refreshing air conditioning. 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®.