OEM parts categories for 1997 Chevrolet Astro AWD: Body Mounting, Air Conditioning, Audio/Entertainment (A/C & Heater Control Assembly, A/C Compressor Assembly, A/C Compressor Mounting, A/C Control System/Vacuum & Electrical, A/C Evaporator & Blower Module Assembly, A/C Refrigeration System, Air Distribution Assembly, Air Distribution System, Air Distribution System-Rear, Audio System/Front, Audio System/Rear, Auxiliary A/C Evaporator & Blower Assembly, Body Mounting, Radio Assembly) | Brakes (Brake Booster, Brake Caliper Mounting/Front & Knuckle, Brake Caliper/Front, Brake Control Module, Brake Lines/Front, Brake Lines/Rear, Brake Master Cylinder, Brake Pedal & Master Cylinder Mounting, Brake System/Electrical, Parking Brake System, Wheel Cylinder/Drum Brake) | Brakes, Rear Axle, Propeller Shaft, Wheels, Tires (Axle Assembly/Rear, Brake Assembly/Rear Drum, Differential/Locking, Prop Shaft, Prop Shaft And Mounting, Prop Shaft/Front-Auxiliary, Rear Axle Vent Hose & Related Parts, Wheels & Wheel Covers) | Cab And Body Structure, Mirrors, Doors, Trim, Seat Belts, Wipers (Console/Roof, Door Hardware/Rear-Handles & Latches, Door Hardware/Rear-Hinges & Weatherstrips, Door Hardware/Rear-Lower, Door Hardware/Rear-Upper, Door Hardware/Side Front, Door Hardware/Side Rear, Door Hardware/Side Rear Sliding, Door Track Hardware/Side Rear Sliding, Door Trim/Rear, Door Trim/Side Front, Door Trim/Side Rear, Engine Cover & Related Parts, Floor Covering & Related Parts, Front Seat/Bucket, Front Seat/Hi-Back Bucket, Inflatable Restraint System, Inflatable Restraint System/Sensors, Instrument Panel & Related Parts, Lamp/Dome, Lock Cylinder/Front & Rear Doors, Lock Cylinder/Sliding & Rear Doors, Mirror/Outside Rear View, Power Window & Door Lock System, Rear Seat, Rear Seat/Bench, Rear Seat/Bench-Split Back, Rear Seat/Bucket, Seat Belts-Rear, Seat Belts/Front, Seat Hardware, Sheet Metal/Body Front, Sheet Metal/Body Side-Rear, Sunshade, Trim Interior, Underbody Framing, Windows/Body Side- LH, Windows/Body Side- RH, Windows/Rear Door, Windshield & Cowl Top Panel, Wiper Motor/Windshield, Wiper System/Rear Window, Wiper System/Windshield) | Cooling System, Grille, Oil System (Engine Block Heater, Engine Coolant Fan & Clutch-Fan & Pulley, Engine Oil Cooler Lines & Adapter, Engine Oil Level Indicator, Engine Oil Pipes Filler, Grille/Radiator, Hoses & Pipes/Radiator, Radiator Assembly, Radiator Mounting & Related Parts, Tensioner/Drive Belt) | Engine (Cover/Transmission Converter, Engine & Transmission Mounting, Engine Assembly-Block & Related 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) | Frames, Springs, Shocks, Bumpers, Fascias (Bumper/Front, Bumper/Rear, Frame, Spare Wheel Carrier, Springs/Rear, Suspension/Rear, Trailer Hitch Platform) | Front Axle, Front Suspension, Steering (Differential Carrier/Front Axle, Drive Shaft/Front Wheel, Steering Column, Steering Gear Assembly-Power, 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 (Heater & Defroster System, Heater Assembly, Heater Assembly Rear Auxiliary, Heater Control Assembly, Hoses & Pipes/Heater, Jack & Tool Stowage, Labels, Paint/Touch-Up, Sheet Metal/Front End) | Fuel System, Exhaust, Emission System (Accelerator Pedal & Control, Air Intake System, Cruise Control, E.G.R. Valve & Vent Tubes, Exhaust System, Fuel Meter Body, Fuel Supply System, Fuel Tank & Related Parts, Fuel Tank Sender, Heat Shields/Exhaust, Intake Manifold & Throttle Body, Throttle Body, V.C.M. Module & Wiring Harness, Vapor Canister & Related Parts, Vapor Canister Lines/Front, Vapor Canister Lines/Rear) | Maintenance Parts, Fluids, Capacities, Electrical Connectors (Normal Maintenance Replacement Parts) | Rear Body Structure, Moldings & Trim, Cargo Stowage (Luggage Carrier, Moldings, Stripes, Transfers Body Side & Door Window Pillar) | Starter, Generator, Ignition, Electrical, Lamps (Battery Cables, Battery Mounting, Coil & Module/Ignition, Distributor/Ignition, Generator Assembly, Generator Mounting, Headlamps With Wiring, Headlamps/Composite, Headlamps/Standard, Key & Lock Cylinders/Ignition, Lamps/Rear, Spark Plug Wiring, Starter Motor And Mounting, Wiring Harness/Body, Wiring Harness/Engine AT Cowl Panel, Wiring Harness/Engine LH Side, Wiring Harness/Engine Rearward To Brake Module & Exhaust Sensors, Wiring Harness/Engine Rearward To Transmission, Wiring Harness/Engine RH Side, Wiring Harness/Instrument Panel) | Transfer Case (Transfer Case & Vent Tube With Related Parts) | Transmission - Automatic (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, Shift Control, Transmission Filler Tube)