OEM parts categories for 2002 Chevrolet Avalanche 2500 4WD: Body Mounting, Air Conditioning, Audio/Entertainment (A/C & Heater Module Assembly, A/C Compressor Assembly, A/C Compressor Mounting, A/C Refrigeration System, Air Distribution System/Front, Air Distribution System/Module Mounting, Antenna/Audio, Audio System/Front, Audio System/Rear, Body Mounting, Cluster Assembly/Instrument Panel, Communication System, Communication System-Vehicle Communication Unit, Sensor/Temperature Ambient) | Brakes (Brake Booster/Hydraulic, Brake Caliper Mounting/Front & Knuckle, Brake Caliper/Front, Brake Caliper/Rear, Brake Control Module, Brake Electrical System Module & Harness, Brake Lines-Pipe Kit, Brake Lines/Front, Brake Lines/Rear, Brake Master Cylinder, Brake Pedal & Master Cylinder Mounting, Parking Brake Assembly, Parking Brake System) | Brakes, Rear Axle, Propeller Shaft, Wheels, Tires (Axle Assembly/Rear, Axle Assembly/Rear Locking Differential, Prop Shaft, Prop Shaft Mounting/Front Axle, Prop Shaft Mounting/Rear Axle, Prop Shaft/Front Axle, Rear Axle Vent Hose, Wheels & Hub Caps) | Cab And Body Structure, Mirrors, Doors, Trim, Seat Belts, Wipers (Console/Floor, Console/Floor-Front Extension, Console/Roof, Door Hardware-Pin Kits, Door Hardware/Side Front, Door Hardware/Side Rear, Door Trim/Side Front-Driver, Door Trim/Side Front-Passenger, Door Trim/Side Rear, Driver Seat/Bucket, Driver Seat/Split Bench, Entry System/Keyless Remote, Front Center Seat/Split Bench, Inflatable Restraint System, Instrument Panel & Related Parts Supports, Instrument Panel & Related Parts-Electrical, Instrument Panel & Related Parts-Trim, Insulators/Dash Panel, Lock Cylinder/Side Door, Mirror/Outside Rear View, Passenger Seat/Bucket, Passenger Seat/Split Bench, Plugs/Body, Rear Seat/Folding-Side, Seat Belts/Rear Bench, Sheet Metal/Body Side Cargo Area, Sheet Metal/Body Side Passenger Compartment, Sheet Metal/Cowl, Sheet Metal/Roof, Sheet Metal/Underbody, Sunroof, Sunshade, Trim/Interior-Body Side, Trim/Interior-Roof, Windshield & Related Parts, Wiper System/Windshield, Wiring Harness/Sunroof) | Cooling System, Grille, Oil System (Cover/Radiator, Engine Block Heater, Engine Coolant Fan & Clutch, Engine Cooling System Sensor & Bracket, Engine Oil Cooler And Lines, Grille/Radiator, Pulleys & Belts/Accessory Drive, Radiator Assembly, Radiator Hoses, Radiator Mounting & Related Parts, Radiator Support, Skid Plate/Oil Pan) | Engine (Clutch, Clutch Pedal & Cylinders, Engine & Transmission Mounting, Engine Assembly-Cylinder Block & Related Parts, Engine Assembly-Cylinder Head & Related Parts, Engine Assembly-Front Cover & Cooling & Related Parts, Engine Assembly-Front Cover, Oil Pump, Pan & Related Parts, Engine Assembly-Manifolds & Fuel Related Parts, Engine To Transmission Mounting, Intake Manifold Shield/Covers, Shield/Engine Splash) | Frames, Springs, Shocks, Bumpers, Fascias (Bumper/Front, Bumper/Rear, Frame, Lock Cylinder/Spare Wheel, Spare Wheel Carrier, Springs/Rear, Suspension/Rear, Trailer Hitch Platform, Vehicle Tie Down, Wiring Harness/Trailer) | Front Axle, Front Suspension, Steering (Differential Carrier/Front Axle Ring Gear, Drive Axle Mounting/Front, Drive Shaft/Front Wheel, Steering Column-Column Shift, Steering Column-Floor Shift, Steering Gear Assembly, Steering Linkage, Steering Pump Assembly, Steering Pump Lines, Steering Pump Mounting, Steering System & Related Parts, Steering Wheel & Horn Parts, Suspension/Front, Vent Hose/Front Axle) | Front End Sheet Metal, Heater (Fender & Wheelhouse/Front End, Heater & Vent Control Cables & Harness, Hood, Hoses & Pipes/Heater, Jack & Tool Stowage, Labels, Paint/Touch-Up, Running Board) | Fuel System, Exhaust, Emission System (Accelerator Control, Air Intake System, Control Module & Related Parts, E.G.R. Valve & Related Parts, Exhaust Pipe Hanger Bracket, Exhaust System, Fuel Injector Rail, Fuel Supply System-Front, Fuel Supply System-Rear, Fuel Tank Filler Pipes & Hoses, Fuel Tank Mounting/Front Unit, Fuel Tank Mounting/Rear Unit, Fuel Tank Sender, Heat Shields/Exhaust, Intake Manifold, P.C.M. Module & Wiring Harness, Vapor Canister & Related Parts) | Maintenance Parts, Fluids, Capacities, Electrical Connectors (Normal Maintenance Replacement Parts) | Rear Body Structure, Moldings & Trim, Cargo Stowage (Endgate, Lock Cylinder/Endgate, Luggage Carrier, Mat/Pickup Box & Drain Valves, Midgate, Midgate Reinforcement, Moldings Cargo Box Bridge, Moldings-Below Belt, Stowage Box, Stowage Box Lid, Tonneau Cover/Pickup Box-Hard, Tonneau Cover/Pickup Box-Soft) | Starter, Generator, Ignition, Electrical, Lamps (Auxiliary Battery Cables, Backup Alarm, Battery Cables, Battery Mounting, Block-Instrument Panel BEC, Block-Instrument Panel Mid BEC, Block-Underhood BEC, Coil Assembly/Ignition, Generator Mounting, Horn, Key & Lock Cylinders/Ignition, Lamps/Front, Lamps/Rear, Lamps/Roof, Module/Body Control, Spark Plug Wiring, Starter Motor And Mounting, Wiring Harness/Accessory Power Supply, Wiring Harness/Auxiliary, Wiring Harness/Body, Wiring Harness/Chassis, Wiring Harness/Engine, Wiring Harness/Front Lamps, Wiring Harness/Front Side Door, Wiring Harness/Instrument Panel, Wiring Harness/Power Seat, Wiring Harness/Roof Marker Lamp) | Transfer Case (Shift Control, Transfer Case & Components, Transfer Case Adapter, Gasket & Vent Hose, Transfer Case Mounting Gasket & Vent Hose, Transfer Case Shield, Transfer Case-Internal Components) | Transmission - Automatic (Automatic Transmission Assembly, Automatic Transmission Auxiliary Accumulator Valve, Automatic Transmission Case & Related Parts & Park Lock Linkage, Automatic Transmission Clutch Gears, Automatic Transmission Control Valve, Automatic Transmission Converter, Automatic Transmission Main Housing, Automatic Transmission Oil Cooler Pipes, Automatic Transmission Oil Pan, Automatic Transmission Oil Pump, Automatic Transmission Overrun Clutch, Automatic Transmission Planetary Gears, Automatic Transmission Rear Cover, Automatic Transmission Valve Body, Frame/Transmission Supports, Shift Control, T.C.M. Module, Transmission Filler Tube) | Transmission - Manual (Frame/Transmission Supports, Manual Transmission Case & Related Parts, Manual Transmission Counter Shaft & Reverse Idler Components, Manual Transmission Input Shaft & Main Shaft Components, Manual Transmission Main Gears, Manual Transmission Shift Control & Components, Shift Control, Transmission Vent Hose)