OER Parts offers a wide selection of Fuel Level Sending Units for your 1948 Chevrolet Fleetmaster. OER Parts offers 1948 Chevrolet Fleetmaster 0-90 Ohm Fuel Sending Unit, 1948 Chevrolet Fleetmaster 0-30 Ohm Fuel Sending Unit, 1948 Chevrolet Fleetmaster Auto Meter Universal Fuel Tank Sending Unit, 1948 Chevrolet Fleetmaster Fuel Tank Sending Unit Float, 1948 Chevrolet Fleetmaster Classic Instruments Internal Float Fuel Sending Unit, 1948 Chevrolet Fleetmaster OE Fuel Level Sending Units, 1948 Chevrolet Fleetmaster Fuel Sender Lock Ring, 1948 Chevrolet Fleetmaster Fuel Sender Lock Ring Rubber Gasket, and 1948 Chevrolet Fleetmaster Fuel Tank Sending Unit Lock Ring Tool.