OER Parts offers a wide selection of Body Components for your 1978 Dodge Diplomat. OER Parts offers 1978 Dodge Diplomat Trunk Components, 1978 Dodge Diplomat Interior Panels, 1978 Dodge Diplomat Latches and Hinges, 1978 Dodge Diplomat Partitions, 1978 Dodge Diplomat Spare Tire & Jack Accessories, 1978 Dodge Diplomat Spatter Paints, 1978 Dodge Diplomat Trunk Insulation, 1978 Dodge Diplomat Spare Tire and Parts, 1978 Dodge Diplomat Trunk Lock & Key, and 1978 Dodge Diplomat Trunk Mats & Carpets.