OEM parts categories for 2018 Chevrolet Suburban 3500 HD 4WD: Body Mounting, Air Conditioning, Audio/Entertainment (A/C & Heater Module Assembly, A/C Compressor Assembly, A/C Compressor Mounting, A/C Refrigeration System, A/C Refrigeration System/Rear, Air Distribution Assembly/Rear, Air Distribution System/Front Ducts, Air Distribution System/Rear Ducts, Antenna, Antenna/Digital Audio, Audio System/Front, Audio System/Rear, Auxiliary A/C Evaporator & Blower & Heater Assembly, Body Mounting, Camera System/Rear View, Communication System, Entertainment System/Overhead, Entertainment System/Overhead 3rd Row, Radio Mounting, Sensor/Temperature Ambient) | Brakes (Brake Booster, Brake Booster & Master Cylinder Mounting, Brake Caliper Mounting/Front & Knuckle, Brake Caliper/Front, Brake Caliper/Rear, Brake Control Module, Brake Electrical System, Brake Lines/Front, Brake Lines/Intermediate, Brake Lines/Rear, Brake Master Cylinder, Brake Pedal, Parking Brake Assembly, Parking Brake System, Trailer Brake Control/Jumper Harness) | Brakes, Rear Axle, Propeller Shaft, Wheels, Tires (Axle Assembly/Rear, Axle Assembly/Rear Locking Differential, Axle Assembly/Rear-Complete, Prop Shaft Mounting/Front Axle, Prop Shaft Mounting/Rear Axle, Prop Shaft/Front Axle, Prop Shaft/Rear Axle, Rear Axle Vent Hose, Spare Wheel, Tire, Tire Valve Stem & Pressure Sensor, Wheels/17 Inch) | Cab And Body Structure, Mirrors, Doors, Trim, Seat Belts, Wipers (Compartment/Stowage Rear, Console/Floor Armrest, Console/Floor Rear, Console/Floor Upper, Console/Floor-Ashtray Package, Console/Floor-Lower, Console/Floor-Organizer, Console/Floor-Upper-Accessory Compartment Switches, Console/Floor-Upper-Trim, Console/Roof, Door Hardware/Side Front, Door Hardware/Side Front-Pin Kits, Door Hardware/Side Rear, Door Hardware/Side Rear-Pin Kits, Door Trim/Side Front-Driver, Door Trim/Side Front-Passenger, Door Trim/Side Rear, Driver Seat/Bucket-Back, Driver Seat/Bucket-Cushion, Entry System/Keyless Remote, Floor Covering & Related Parts, Front Seat Mounting/Driver, Front Seat Mounting/Passenger, Inflatable Restraint System, Inflatable Restraint System/Roof Side, Instrument Panel & Related Parts Upper & Structure, Instrument Panel & Related Parts-Center Stack, Instrument Panel & Related Parts-Cleaning Cloth, Instrument Panel & Related Parts-Driver Side Details, Instrument Panel & Related Parts-Passenger Side Details, Insulators/Body-Upper, Insulators/Dash Panel, Lock Cylinder/Door, Mirror/Inside Rear View, Mirror/Outside Rear View, Passenger Seat/Bucket-Back, Passenger Seat/Bucket-Cushion, Plugs/Body, Rear Seat Mounting, Rear Seat-LH, Rear Seat-RH, Rear Seat/Bench-Side, Rear Seat/Bucket-LH, Rear Seat/Bucket-RH, Seat Belt Extension, Seat Belts-Rear, Seat Belts/Front, Seat Belts/Rear Bench, Seat Belts/Rear-Bucket, Sheet Metal/Body Rear, Sheet Metal/Body Side And Doors, Sheet Metal/Body Side-Front, Sheet Metal/Body Side-Rear, Sheet Metal/Cowl, Sheet Metal/Roof, Sheet Metal/Underbody, Sunshade/Front Window, Trim/Interior-Body Side Front, Trim/Interior-Body Side Rear, Trim/Interior-Body Side-LH Quarter Detail, Trim/Interior-Body Side-RH Quarter Detail, Trim/Interior-Roof, Valve/Body Pressure Relief, Wheelhouse Liner/Rear, Windows-Body Side, Windshield & Related Parts, Wiper System/Rear Window, Wiper System/Windshield) | Cooling System, Grille, Oil System (Engine Block Heater, Engine Coolant Fan, Engine Oil Cooler And Lines, Grille/Radiator, Pulleys & Belts/Accessory Drive, Radiator Assembly, Radiator Baffle & Mounting Panel, Radiator Hoses, Radiator Mounting & Related Parts, Radiator Support) | Engine (Engine & Transmission Mounting, Engine Assembly & Partial Engine, Engine Assembly-Cylinder Block & Related Parts, Engine Assembly-Cylinder Head & Related Parts, Engine Assembly-Front Cover & Cooling, Engine Assembly-Manifolds & Fuel Related Parts, Engine Assembly-Oil Pump, Pan & Related Parts, Engine To Transmission Mounting, Intake Manifold Shield/Covers) | Frames, Springs, Shocks, Bumpers, Fascias (Bumper/Front, Bumper/Rear, Frame, Lock Cylinder/Spare Wheel, Skid Plates, Spare Wheel Carrier, Springs/Rear, Suspension/Rear, Tow Hooks, Trailer Hitch/Draw Bar Package, Trailer Hitch/Pin Package) | Front Axle, Front Suspension, Steering (Differential Carrier/Front Axle, Drive Axle Mounting/Front, Drive Shaft/Front Wheel, Steering Column, Steering Gear Assembly, Steering Linkage, Steering Pump Assembly, Steering Pump Lines, Steering Pump Mounting, Steering System & Related Parts, Steering Wheel, Suspension/Front, Vent Hose/Front Axle) | Front End Sheet Metal, Heater (Assist Step, Fender & Wheelhouse/Front End, Fluid And Lubricant Recommendations, Hood, Hoses & Pipes/Auxiliary Heater, Hoses & Pipes/Heater, Jack & Tool Stowage, Labels, Paint/Touch-Up, Sight Shield/Engine Compartment, Vehicle Maintenance) | Fuel System, Exhaust, Emission System (Accelerator Control, Air Intake System, E.C.M. Module & Wiring Harness, Exhaust System, Fuel Injector Rail, Fuel Supply System-Front, Fuel Supply System-Rear, Fuel Tank And Mounting, Fuel Tank Filler Pipes & Hoses, Fuel Tank/Auxiliary, Fuel Tank/Front, Heat Shields/Exhaust, Vapor Canister & Related Parts) | Rear Body Structure, Moldings & Trim, Cargo Stowage (Liftgate Hardware, Liftgate/Trim, Luggage Carrier, Moldings, Nameplates, Nameplates & Ornamentation) | Starter, Generator, Ignition, Electrical, Lamps (Auxiliary Battery Cables, Battery Cables, Battery Mounting, Block/Body Harness Junction, Block/Engine Harness Junction, Block/Instrument Panel Junction-Driver Side, Block/Instrument Panel Junction-Passenger Side, Coil & Module/Ignition, Generator Mounting, Horn, Key & Lock Cylinders/Ignition, Lamps/Front, Lamps/Rear, Module/Accessory Power Control, Module/Body Control, Module/Serial Data Gateway, Reflector/Disabled Vehicle, Sensor System/Forward Collision-Camera, Sensor System/Front & Rear Object, Sensor System/Rear Object, Spark Plug Wiring, Starter Motor And Mounting, Wiring Harness Connectors, Wiring Harness Terminated Leads, Wiring Harness/Body, Wiring Harness/Chassis, Wiring Harness/Engine, Wiring Harness/Front Lamps, Wiring Harness/Instrument Panel, Wiring Harness/Instrument Panel And Fuse Block, Wiring Harness/Instrument Panel Cables, Wiring Harness/Lift Gate, Wiring Harness/Roof) | Transfer Case (Shift Control, Transfer Case Adapter, Transfer Case And Vent Tube, Transfer Case Shield, Transfer Case-Clutch Components, Transfer Case-Internal Components) | Transmission - Automatic (Automatic Transmission Assembly, Automatic Transmission Case & Related Parts & Park Lock Linkage, Automatic Transmission Clutch Assembly & Related Parts, Automatic Transmission Clutch Hub Assembly, Automatic Transmission Control Valve Assembly With Body & Valve, Automatic Transmission Lower Control Valve Body Assembly, Automatic Transmission Oil Cooler Pipes, Automatic Transmission Output Shaft Assembly, Automatic Transmission Park Lock Linkage, Automatic Transmission Reverse Clutch, Automatic Transmission Torque Converter Housing & Fluid Pump, Automatic Transmission Upper Control Valve Body Assembly, Frame/Transmission Supports, Shift Control, Transmission Vent Hose)