OER Parts offers a wide selection of Air Conditioning Parts for your 1939 Buick Roadmaster Series 80 restoration project. OER Parts offers 1939 Buick Roadmaster Series 80 Brackets and Hardware, 1939 Buick Roadmaster Series 80 Compressors, 1939 Buick Roadmaster Series 80 Condensers, 1939 Buick Roadmaster Series 80 Evaporators, 1939 Buick Roadmaster Series 80 Pressure and Vacuum Lines, 1939 Buick Roadmaster Series 80 Pulleys and Clutches,1939 Buick Roadmaster Series 80 Receiver Driers.