OEM parts categories for 1992 Gmc G3500: Body Mounting, Air Conditioning, Audio/Entertainment (A/C & Heater Module Assembly, A/C Compressor Assembly, A/C Compressor Mounting, A/C Control System/Vacuum & Electrical, A/C Refrigeration System/Front, A/C System/Rear, Air Distribution System/Instrument Panel, Air Inlet, Air Vents/Cowl Side, Audio System, Audio System/Rear Speakers, Auxiliary A/C Evaporator & Blower Assembly, Cluster Assembly/Instrument Panel) | Brakes (Brake Booster/Hydraulic, Brake Booster/Vacuum, Brake Caliper/Front, Brake Lines/Front, Brake Lines/Rear, Brake Lines/Rear Crossover Pipe, Brake System, Parking Brake System, Wheel Cylinder/Drum Brake Rear Wheel) | Brakes, Rear Axle, Propeller Shaft, Wheels, Tires (Axle Assembly/Rear, Axle Assembly/Rear Locking Differential, Brake Assembly/Rear Drum, Prop Shaft, Prop Shaft And Mounting, Prop Shaft/Front, Prop Shaft/Rear, Wheels & Wheel Covers) | Cab And Body Structure, Mirrors, Doors, Trim, Seat Belts, Wipers (Door Hardware & Trim/Side Front, Door Hardware/Rear, Door Hardware/Side Rear Sliding, Door Hardware/Side Rear Sliding Mounting, Door Hardware/Side Rear Swingout, Door Hardware/Side Rear Swingout Mounting, Door Trim/Rear, Door Trim/Side Rear, Engine Cover & Related Parts, Floor Covering & Sill Plates, Floor Panels & Related Parts, Instrument Panel & Related Parts, Insulators/Dash Panel, Insulators/Floor, Lamps/Courtesy & Dome, Locks, Mirror/Inside Rear View & Sunshades, Mirror/Outside Rear View, Power Window & Door Lock System, Rear Seat/Bench, Rear Seat/Intermediate Bench, Seat Belts/Driver & Passenger Seats, Seat Belts/Intermediate Seats, Seat Belts/Rear Seat, Seat/Bucket, Seat/Travel Bed, Sheet Metal/Body Side, Sheet Metal/Body Side & Roof, Sheet Metal/Cowl, Sheet Metal/Roof, Trim/Interior-Body Side, Trim/Interior-Roof, Underbody Framing, Vent Window/Front Side Door, Windows/Door, Windshield & Windows/Body Side, Wiper Motor/Windshield, Wiper System/Windshield) | Cooling System, Grille, Oil System (Engine Block Heater, Engine Coolant Fan & Clutch, Engine Coolant Fan-Auxiliary, Engine Coolant Fan/Electric, Engine Oil Cooler And Lines, Engine Oil Cooler Lines & Adapter, Engine Oil Level Indicator & Filler Tube, Grille/Radiator, Hoses & Pipes/Radiator, Pulleys & Belts, Radiator Assembly, Radiator Mounting & Related Parts) | Engine (Engine & Transmission Mounting, Engine Assembly-Block & Internal Parts, Engine Assembly-Cylinder Head & Related Parts, Engine Assembly-Front Cover & Cooling & Related Parts, Engine Assembly-Manifolds & Fuel Related Parts, Engine Assembly-Oil Pump, Pan & Related Parts, Engine To Transmission Mounting) | Frames, Springs, Shocks, Bumpers, Fascias (Bumper/Front, Bumper/Rear, Spare Wheel Carrier, Springs/Rear, Suspension/Rear, Trailer Hitch Platform) | Front Axle, Front Suspension, Steering (Steering Column, Steering Gear Assembly, Steering Linkage, Steering Pump Assembly, Steering Pump Lines, Steering Pump Mounting, Steering System & Related Parts, Steering Wheel & Horn Parts, Suspension/Front) | Front End Sheet Metal, Heater (Blower Assembly, Heater & Blower Assembly, Heater Assembly Rear Auxiliary, Heater Control Assembly, Hoses & Pipes/Heater, Jack & Tool Stowage, Labels, Lamps/Under Hood, Sheet Metal/Front End) | Fuel System, Exhaust, Emission System (Accelerator Control Engine Compartment, Accelerator Pedal & Rod, Air Intake System, Cruise Control, E.C.M. Module & Wiring Harness, E.G.R. Valve & Vent Tubes, Exhaust System, Fuel Filter, Fuel Supply System, Fuel Tank Mounting & Filler, Heat Shields/Exhaust, Injection Pump/Fuel, M.A.P. & Oxygen Sensors & E.S.C. Module, T.B.I. & Related Parts, Throttle Body Injection, Vacuum Pump & Related Parts, Vapor Canister & Related Parts) | Maintenance Parts, Fluids, Capacities, Electrical Connectors (Normal Maintenance Replacement Parts) | Rear Body Structure, Moldings & Trim, Cargo Stowage (Decals & Nameplates/Endgate, Moldings/Body) | Starter, Generator, Ignition, Electrical, Lamps (Battery Cables, Distributor/Ignition, Generator Mounting, Headlamps-Single, Headlamps/Dual, Lamps/Rear, Relays, Spark Plug Wiring, Starter Motor, Starter Motor And Mounting, Wiring Harness Keyless Entry, Wiring Harness/Auxiliary Heater, Wiring Harness/Body, Wiring Harness/Engine, Wiring Harness/Engine/Left Side, Wiring Harness/Engine/Right Side, Wiring Harness/Fuel Pump, Wiring Harness/Instrument Panel, Wiring Harness/Rear Defogger, Wiring Harness/Rear Lamps, Wiring Harness/Trailer) | Transmission - Automatic (Automatic Transmission Auxiliary Accumulator Valve, Automatic Transmission Case & Related Parts & Park Lock Linkage, Automatic Transmission Clutch Gears, Automatic Transmission Control Valve, Automatic Transmission Oil Cooler Pipes, Automatic Transmission Oil Pump, Automatic Transmission Overrun Clutch, Automatic Transmission Valve Body, Shift Control, Transmission Filler Tube & Fluid Level Indicator)