OER Parts offers a wide selection of Cooling System Components for your 1949 Chevrolet Fleetline Truck. OER Parts offers 1949 Chevrolet Fleetline Truck Hose Clamps, 1949 Chevrolet Fleetline Truck Heater Hose Clamps, 1949 Chevrolet Fleetline Truck Radiator Hose Clamps, 1949 Chevrolet Fleetline Truck Tower Style Hose Clamps, 1949 Chevrolet Fleetline Truck Heat-Shrink Hose Clamps, 1949 Chevrolet Fleetline Truck Corbin Style Hose Clamps, and 1949 Chevrolet Fleetline Truck Radiator & Heater Hose Clamp Set.