OER Parts offers a wide selection of Fuel Level Sending Units for your 1974 Dodge B300 Van. OER Parts offers 1974 Dodge B300 Van 0-90 Ohm Fuel Sending Unit, 1974 Dodge B300 Van 0-30 Ohm Fuel Sending Unit, 1974 Dodge B300 Van Auto Meter Universal Fuel Tank Sending Unit, 1974 Dodge B300 Van Fuel Tank Sending Unit Float, 1974 Dodge B300 Van Classic Instruments Internal Float Fuel Sending Unit, 1974 Dodge B300 Van OE Fuel Level Sending Units, 1974 Dodge B300 Van Fuel Sender Lock Ring, 1974 Dodge B300 Van Fuel Sender Lock Ring Rubber Gasket, and 1974 Dodge B300 Van Fuel Tank Sending Unit Lock Ring Tool.