OER Parts offers a wide selection of Brake Components for your 1947 Oldsmobile Series 78. OER Parts offers 1947 Oldsmobile Series 78 Brake Lines & Hoses, 1947 Oldsmobile Series 78 Brackets, 1947 Oldsmobile Series 78 Brake Valves, 1947 Oldsmobile Series 78 Clips, 1947 Oldsmobile Series 78 Distribution Block, 1947 Oldsmobile Series 78 Fittings and Tees, 1947 Oldsmobile Series 78 Rubber Hoses, 1947 Oldsmobile Series 78 Shields, and 1947 Oldsmobile Series 78 Steel Lines.