OER Parts offers a wide selection of Brake Components for your 1949 Buick Roadmaster Series 70. OER Parts offers 1949 Buick Roadmaster Series 70 Brake Lines & Hoses, 1949 Buick Roadmaster Series 70 Brackets, 1949 Buick Roadmaster Series 70 Brake Valves, 1949 Buick Roadmaster Series 70 Clips, 1949 Buick Roadmaster Series 70 Distribution Block, 1949 Buick Roadmaster Series 70 Fittings and Tees, 1949 Buick Roadmaster Series 70 Rubber Hoses, 1949 Buick Roadmaster Series 70 Shields, and 1949 Buick Roadmaster Series 70 Steel Lines.