OER Parts offers a wide selection of Oil System & Parts for your 1949 Chevrolet Fleetline. OER Parts offers 1949 Chevrolet Fleetline Bypass Valves, 1949 Chevrolet Fleetline Dipsticks and Tubes, 1949 Chevrolet Fleetline Filter Adapters, 1949 Chevrolet Fleetline Oil Coolers, 1949 Chevrolet Fleetline Oil Filters, 1949 Chevrolet Fleetline Oil Pan Baffles, 1949 Chevrolet Fleetline Oil Pans, 1949 Chevrolet Fleetline Oil Pickup Tubes, 1949 Chevrolet Fleetline Oil Pumps, and 1949 Chevrolet Fleetline Oil Senders.