OER Parts offers a wide selection of Air Conditioning Parts for your 1951 DeSoto S-15 restoration project. OER Parts offers 1951 DeSoto S-15 Brackets and Hardware, 1951 DeSoto S-15 Compressors, 1951 DeSoto S-15 Condensers, 1951 DeSoto S-15 Evaporators, 1951 DeSoto S-15 Pressure and Vacuum Lines, 1951 DeSoto S-15 Pulleys and Clutches,1951 DeSoto S-15 Receiver Driers.