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