OEM parts categories for 1984 Dodge Diplomat: Automatic Transmission (Cables, Speedometer, Case, Extension And Retainer, Clutch, Front & Rear With Gear Train, Clutch, Rear & Input Shaft, Controls, Gearshift, Lower With Column Shift, Gear Train & Output Shaft, Gear, Front Annulus And Sun, Governor, Automatic Transaxle, Oil Pump With Reaction Shaft, Transaxle Assemblies & Mounting, Transmission With Case & Extension, Valve Body) | Body - Doors And Related Parts (Door, Front Glass & Regulators, Door, Front Shell, Handles, Locks And Controls, Door, Rear Glass & Regulator, Door, Rear Shell, Handles & Controls) | Body - Exterior Ornamentation (Mouldings & Ornamentation - Exterior View) | Body - Sheet Metal Except Doors (Bumpers Plugs Deck Lid, Bumpers Plugs Fender Hood, Deck Lid, Fender, Hood, Hood Release Remote Control, Plugs - Body Side, Plugs Cowl And Dash) | Brakes, Parking (Cables, Parking Brake) | Brakes, Service (Booster, Power Brake, Brake Master Cylinder, Brake Pedal, Brakes, Front, Brakes, Rear, Lines & Hoses, Brake) | Cooling (Coolant Reserve Tank, Drive Pulleys, Transmission Oil Cooler, Turbo Water Cooled System, Water Pump & Related Parts) | Electrical (Alternator, Battery Tray, Distributor, Lamps & Wiring - Rear, Retainers, Connectors, Plugs, Sleeves And Parts Chart, Starter, Starter Installations, Switch - Turn Signal & Hazard Warning, Switches - Relays - Solenoids - Sensors, Wiring - Engine - Front End & Related Parts, Wiring & Switches - Front Door, Wiring & Switches - Rear Door) | Electrical - Instrument Panel And Consoles (Instrument Panel Carrier & Switches, Instrument Panel Speedometer, Gauges & Lenses) | Emission Systems (Air Pump, Air Pump Tubing, Aspirator, EGR System, Secondary Air Supply) | Engine (Camshaft, Valves, Rockers, Timing Chain, Sprocket, Crankcase Vent, Cap, Hose, Valve, Crankshaft, Pistons, And Rings, Engine, Oil Pump & Oil Filter, Oil Pan, Oil Level Indicator) | Exhaust (Exhaust System) | Frame & Bumpers (Frame) | Fuel (Air Cleaner, Carburetor, Carburetor & Component Parts, Carburetor Fuel Filter & Related Parts, Fuel Flow Sensors, Fuel Line, Fuel Pump & Fuel Filter, Fuel Pump & Sending Unit, Fuel Pumps, Fuel Tank & Filler Tube, Fuel Tank & Fuel Filler, Speed Control, Speed Control - Electronic, Speed Control - Turbo Charger, Speed Control Cables, Throttle Body Injector, Throttle Control) | Heater & Air Conditioning (Air Conditioner & Heater Unit, Controls, Heater, Heater Unit, Plumbing - A/C & Heater, Plumbing - Heater) | Propeller Shaft (Propeller Shaft & Universal Joint) | Rear Axle (Axle, Rear, With Differential And Carrier) | Rear Suspension (Suspension - Rear) | Steering (Column, Steering Lower, Column, Tilt Steering, Upper, Power Steering Pump Engine Brackets, Power Steering Pump, Pulley, Brackets) | Wheels (Weights, Stems & Extensions) | Wiper & Washers And Cylinder & Keys (Lock Cylinders & Keys, Windshield Wiper)