Update your semi with air conditioning free of moisture and contaminants, with the OTR 3" x 10" Steel A/C Receiver Drier with Expertise Built In™. To remove the accumulation of dirt, dust, and other particles in the refrigerant, this replacement drier uses an internal filter that cleans the fluid before passing it to the expansion valve. Fashioned with a cylindrical tube and desiccant to remove contaminants and promote fresh and clean 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®.