OEM parts categories for 1990 Chevrolet Astro 2WD: Body Mounting, Air Conditioning, Audio/Entertainment (A/C & Heater Control Assembly, A/C & Heater Module Assembly, A/C Compressor Assembly, A/C Compressor Mounting, A/C Control System/Vacuum & Electrical, A/C Refrigeration System, Air Distribution System, Air Distribution System-Rear, Audio System/Front, Audio System/Rear, Auxiliary A/C Evaporator & Blower Assembly, Body Mounting, Cluster Assembly/Instrument Panel) | Brakes (Brake Booster/Vacuum, Brake Caliper/Front, Brake Lines/Front, Brake Master Cylinder, Brake System, 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, Rear Axle Vent Hose & Related Parts, Vibration Dampener/Drive Line, 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/Side Front, Door Hardware/Side Rear, Door Hardware/Side Rear And Trim, 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, Instrument Panel & Related Parts, Lamp/Dome & Auxiliary Lighting, Lamps/Dome-Wiring Harness & Switches, Mirror/Outside Rear View, Power Window & Door Lock System, Rear Seat/Intermediate & Rear Bench, Seat Belts-Rear, Seat Belts/Front, Seat Hardware, Seat/Bench Intermediate And Rear, Seat/Bucket Intermediate, Sheet Metal/Body Front, Sheet Metal/Body Side-Rear, Trim Interior, Underbody Framing, Windows/Body Side- LH, Windows/Body Side- RH, Windows/Rear Door, Windshield & Cowl Top Panel, Wiper Motor/Windshield, 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, Pulleys & Belts/Accessory Drive, Radiator Assembly, Radiator Mounting & Related Parts) | 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, Suspension/Rear, Trailer Hitch Platform, Wiring Harness/Trailer) | Front Axle, Front Suspension, Steering (Steering Column, Steering Gear Assembly-Power, Steering Linkage, Steering Pump Assembly, Steering Pump Lines, Steering Pump Mounting & Hoses, Steering System & Related Parts, Steering Wheel & Horn Parts, Suspension/Front) | Front End Sheet Metal, Heater (Blower Assembly, Heater & Defroster System, Heater & Vent Control Cables & Harness, Heater Assembly, Heater Assembly Rear Auxiliary, Heater Control Assembly, Hoses & Pipes/Heater, Jack & Tool Stowage, Sheet Metal/Front End) | Fuel System, Exhaust, Emission System (Accelerator Control, Air Intake System, Cruise Control, Cruise Control-Cab Compartment, Cruise Control-Engine Compartment, E.C.M. Module & Wiring Harness, E.G.R. Valve & Vent Tubes, Exhaust System, Fuel Supply System, Fuel Tank & Related Parts, Throttle Body, Throttle Body & Sensors, Throttle Body Injection, Vapor Canister & Related Parts) | Maintenance Parts, Fluids, Capacities, Electrical Connectors (Normal Maintenance Replacement Parts) | Rear Body Structure, Moldings & Trim, Cargo Stowage (Luggage Carrier, Moldings Side & Rear, Moldings/Body, Stripes/Body) | Starter, Generator, Ignition, Electrical, Lamps (Battery Cables, Distributor/Ignition, Generator Mounting, Headlamps, Lamps/Fog, Lamps/Rear, Spark Plug Wiring, Starter Motor, Starter Motor And Mounting, Wiring Harness, Wiring Harness A/C & Auxiliary Heater & Instrument Panel Cross Body, Wiring Harness/Auxiliary Lamps, Wiring Harness/Body, Wiring Harness/Engine, Wiring Harness/Instrument Panel) | Transmission - Automatic (Auto Trans TV Cable, Oil Indicator & Vent, 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 Park Lock Linkage, Shift Control)