OER Parts offers a wide selection of Brake Components for your 1938 Buick Roadmaster Series 80. OER Parts offers 1938 Buick Roadmaster Series 80 Brake Lines & Hoses, 1938 Buick Roadmaster Series 80 Brackets, 1938 Buick Roadmaster Series 80 Brake Valves, 1938 Buick Roadmaster Series 80 Clips, 1938 Buick Roadmaster Series 80 Distribution Block, 1938 Buick Roadmaster Series 80 Fittings and Tees, 1938 Buick Roadmaster Series 80 Rubber Hoses, 1938 Buick Roadmaster Series 80 Shields, and 1938 Buick Roadmaster Series 80 Steel Lines.