Issues with your air conditioning in your 2013-2018 Ram 2500/3500 can stem from a few different areas. One of the common failure points is the a/c expansion valve. The expansion valve controls the drop in pressure in the a/c system needed to evaporate the refrigerant and generate cold for the system. Common symptoms of a failed valve included blowing noticeably less cold air, or warm air when in the cold setting. This direct replacement a/c expansion valve installs using factory hardware in the factory location and will restore proper operation of your trucks a/c system.