OEM parts categories for 2002 Dodge Ram 3500 Regular Cab: Air Conditioning & Heater (Air Conditioner & Heater Unit, Compressor, Compressor, Air Conditioning, Control, A/C, Controls Heater, Mounting - A/C Compressor, Mounting - Compressor, Plumbing - A/C, Plumbing - Heater) | Automatic Transmission (Bands, Reverse & Kickdown, Bands, Reverse & Kickdown With Linkage, Case & Related Parts, Clutch, Front & Rear, Clutch, Front & Rear With Gear Train, Clutch, Overdrive With Gear Train, Controls, Gearshift, Lower, Extension, Gear Train & Intermediate Shaft, Oil Pump With Reaction Shaft, Output Shaft, Parking Sprag, Servos - Accumulator Piston & Spring, Transmission Assembly, Valve Body) | Body - Sheet Metal Except Doors (Aperture Panel Bodyside, Cowl & Dash Panel, Fender Front, Floor Box & Panel, Glass, Windshield, Backlite, Mirror, Hood & Hood Release, Plugs, Quarter Panel, Roof Panel, Tailgate) | Clutch (Clutch Assembly, Clutch Pedal, Controls, Hydraulic Clutch, Housing & Pan, Clutch) | Cooling (Coolant Tank, Drive Belts, Drive Pulleys, Grille & Related Parts, Radiator & Related Parts, Transmission Auxiliary Oil Cooler, Transmission Oil Cooler & Lines, Water Pump) | Doors & Related Parts (Door, Front Glass & Regulators, Door, Front Lock & Controls, Door, Front Shell & Hinges, Door, Front Weatherstrips & Seal, Exterior Mirrors) | Electrical (Alternator & Mounting, Battery Tray & Cables, Bulbs & Sockets, Distributor, Horn & Mounting, Junction Block - Relays And Fuses, Lamps - Rear, Lamps, Dome Courtesy & Reading, Lamps, Front, Power Distribution Center - Relays & Fuses, Sensors, Sensors - Body, Sensors - Drivetrain, Spark Plugs, Ignition Cables And Coils, Starter & Mounting, Switches - Body, Switches - Drive Train, Switches - Instrument Panel, Wiring - Body & Accessories, Wiring - Headlamp & Dash, Wiring - Instrument Panel, Wiring - Repairs, Wiring, Engine) | Emission Systems (Air Injection Plumbing, Air Pump, Emission Control Vacuum Harness, Leak Detection Pump, Vacuum Canister, Vacuum Pump) | Engine (Camshaft & Valves, Crankcase Ventilation, Crankshaft , Piston , Flywheel & Torque Converter, Cylinder Block, Cylinder Head, Engine Oil Cooler, Engine Oiling, Manifolds - Intake & Exhaust, Oil Lines, Timing Gear & Cover, Torque Converter Cooler) | Engine Mounting (Engine Mounting, Front, Engine Mounting, Rear) | Exhaust (Exhaust System, Heat Shields) | Exterior Ornamentation (Decals, Mouldings, Nameplates) | Frames And Bumpers (Body Hold Down & Front End Mounting, Bumper, Front, Frame, Rear Bumper & License Plate Attaching) | Front Suspension & Drive (Axle Assembly, Front, Differential - Front Axle, Front Axle Housing, Front Axle Shafts, Front Stabilizer Bar, Front Stabilizer Bar & Track Bar, Upper And Lower Control Arms, Springs And Shocks - Front, Vacuum Lines - Front Axle & Transfer Case) | Fuel (Air Cleaner, Air Fuel Control & Fuel Filter, Air Intake System, Charge Air Cooler System, Fuel Accessories, Fuel Filler Tube, Fuel Injection Pump, Fuel Injector, Fuel Lines, Fuel Module, Fuel Pumptransfer Conversion, Fuel Rail, Fuel Tank, Speed Control, Throttle Body, Throttle Control, Turbocharger) | Instrument Panel And Radios And Consoles (Antenna, Instrument Cluster, Instrument Panel, Overhead Console, Radio, Speakers) | Interior Trim (A-Pillar, Adjusters - Split Bench Seat, B-Pillar, Belts - Lap 40/20/40 Seat, Belts - Lap Bench Seat, Belts - Shoulder Bench And 40/20/40 Seating, Cowl & Sill, Front Door Trim Panel, Front Seat, Rear Storage, Recliner, Seat - Floor Attaching) | Manual Transmission (Case & Related Parts, Fork & Rails, Gear Shift Controls, Gear Train, Transmission Assembly) | Mopar Accessories - Component Parts (Adapter Kit - Ball Mount, Alarms - EVS II, Cover Kit - Tonneau - Folding, Fog Lamp Kit - Fascia, Heater Kit, Installation Kit - Off Road Lamps, Mirror Package - Trailer Tow, Plate Package - Skid, Shield Kit - Air Front, Speed Control, Step Bumper, Wiring Kit - Trailer Tow) | Parking Brake (Parking Brake Cable, Parking Brake Lever, Rear Disc Parking Brake Assembly) | Propeller Shaft And Universal Joint (Propeller Shaft - Front, Propeller Shaft - Rear) | Rear Axle (Axle Assembly, Rear, Axle, Rear, With Differential And Housing, Vent, Axle) | Rear Suspension (Stabilizer - Rear, Suspension - Rear, Leaf With Shock Absorber) | Service Brakes (Booster - Power Brake & Hydro, Brake Master Cylinder, Brake Pedals, Disc, Bearings And Hub, Rear Brake, Front Brakes, Hydraulic Control Unit, Brake, Lines & Hoses, Brake, Front And Chassis, Lines & Hoses, Brake, Rear, Vacuum Pump - Brake) | Steering (Column, Steering, Upper And Lower, Linkage, Steering, Power Steering Gear, Power Steering Hoses, Power Steering Pump & Mounting, Steering Wheel) | Transfer Case Model (Case, Transfer & Related Parts, Forks, Gear Shift Controls, Gear Train) | Wheels, Covers & Jacks (Jack & Storage, Spare Wheel, Underbody Mounting, Wheels & Hardware) | Wiper & Lock Cylinder And Keys (Lock Cylinders & Components, Windshield Wiper & Washer)