OEM parts categories for 1987 Chevrolet Astro: 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, A/C System/Rear, Air Distribution System, 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 Hoses & Pipes, Brake Master Cylinder, Brake Pedal & Master Cylinder Mounting, 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, Vibration Dampener/Drive Line, Wheels & Wheel Covers) | Cab And Body Structure, Mirrors, Doors, Trim, Seat Belts, Wipers (Console/Roof, Door Hardware & Trim/Side Rear, Door Hardware/Rear, Door Hardware/Side Front, Door Hardware/Side Rear, Door 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, Instrument Panel & Related Parts, Instrument Panel-Lower Extension, Lamp/Dome & Auxiliary Lighting, Lamps/Dome-Wiring Harness & Switches, Mirror/Outside Rear View, Power Window & Door Lock System, Rear Seat/1st & 2nd Bench, Rear Seat/Intermediate & Rear Bench, Seat Belts/Bucket Seat, Seat Belts/Intermediate Seat & Rear Seat, Seat Hardware Intermediate And Rear Bench, Seat/Bucket Front/Intermediate, Sheet Metal/Body, Sheet Metal/Body Front, Trim Interior, Underbody Framing, Windows-Body Side, Windows/Rear Door, Windshield & Cowl Top Panel, Wiper Motor/Windshield, Wiper System/Windshield) | Cooling System, Grille, Oil System (Engine Block Heater, Engine Coolant Fan & Pulleys, Engine Oil Cooler Lines & Adapter, Engine Oil Level Indicator & Filler Tube, Grille/Radiator, Hoses & Pipes/Radiator, Pulleys & Belts/Accessory Drive, Radiator Assembly, Radiator Mounting & Related Parts) | Engine (Clutch Linkage, Cover/Transmission Converter, Engine & Transmission Mounting, Engine Assembly & Partial Engine) | Frames, Springs, Shocks, Bumpers, Fascias (Bumper/Front, Bumper/Rear, Spare Wheel Carrier, Suspension/Rear, Trailer Hitch Platform) | Front Axle, Front Suspension, Steering (Steering Column, Steering Column-Standard, Steering Gear Assembly-Power, Steering Gear Assembly/Manual, Steering Linkage, Steering Pump Assembly, Steering Pump Mounting & Hoses, 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, Hoses & Pipes/Heater-Rear, Jack & Tool Stowage, Sheet Metal/Front End) | Fuel System, Exhaust, Emission System (A.I.R. Pump & Related Parts, 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 And Mounting, M.A.P. & Oxygen Sensors, Throttle Body, 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/Roof, Moldings/Body) | Starter, Generator, Ignition, Electrical, Lamps (Battery Cables, Distributor/Ignition, Generator Mounting, Lamps/Fog, Lamps/Front, Lamps/Rear, Starter Motor, Starter Motor And Mounting) | Transmission - Automatic (Auto Trans TV Cable, Oil Indicator & Vent, Automatic Transmission Auxiliary Accumulator Valve, Automatic Transmission Case & Related Parts, Automatic Transmission Clutch Gears, Automatic Transmission Control Valve, Automatic Transmission Oil Cooler Pipes, Automatic Transmission Oil Pump, Automatic Transmission Park Lock Linkage, Shift Control) | Transmission - Manual (Manual Transmission, Manual Transmission Case & Related Parts, Manual Transmission Main Gear Section, Shift Control)