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      1987 Chevrolet G20
      -- Select Engine --
      Engine Description RPO Code
       
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      The drop down menu includes engine codes with descriptions and engine sizes. Please use the following tutorial to locate the actual engine size of your vehicle; it could help you make the correct selection.
      • 4 Cyl 2.5L L38
      • 4 Cyl 3.9L Diesel, Cummins LST
      • 6 Cyl 4.3L LB1
      • 6 Cyl 4.3L EFI LB4
      • 6 Cyl 4.8L L25
      • 8 Cyl 5.0L TBI L03
      • 8 Cyl 5.7L LM1
      • 8 Cyl 5.7L LT9
      • 8 Cyl 5.7L 2BBL LF5
      • 8 Cyl 5.7L TBI L05
      • 8 Cyl 6.2L Diesel LH6
      • 8 Cyl 6.2L Diesel LL4
      • 8 Cyl 6.5L Diesel L49
      • 8 Cyl 6.5L Diesel HO L57
      • 8 Cyl 7.4L 4BBL LE8
      • 8 Cyl 7.4L EFI L19
      • ENGINE(DELETE)(FOR ELECTRIC VEHICLE) 8Z1) 8Z1
      -- Select Transmission --
      Transmission Description RPO Code
      • 3-Speed Automatic Transmission, THM350C MV4
      • 3-Speed Automatic Transmission, THM400-475/3L80 M40
      • 3-Speed Manual Transmission (Muncie) M62
      • 3-Speed Manual Transmission (Muncie) M64
      • 4-Speed Automatic Transmission, 4L60-E, Electronic M30
      • 4-Speed Automatic Transmission, THM700R4/4L60 MD8
      • 4-Speed Automatic Transmission, THM-R2(4L80-E) MT1
      • 4-Speed Manual Transmission (Muncie) M20
      • 4-Speed Manual Transmission (New Process) MY6
      • 5-Speed Manual Transmission MY2
      • Transmission(Delete) 8Z2
      -- Select Model Code --
      Model Code Description RPO Code
       
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      A GM Model Code can be found on both the Service Tag and Service Parts Identification Tag.
      • Van 1/2 Ton Cargo CG11005
      • Van 1/2 Ton Cargo CG11305
      • Van 1/2 Ton Passenger CG11006
      • Van 1/2 Ton Passenger CG11306
      • Van 3/4 Ton Passenger CG21306
      • Van 3/4 Ton Cargo CG21005
      • Van 3/4 Ton Cargo CG21305
      • Van 1 Ton Cargo CG31305
      • Van 1 Ton Cargo CG31605
      • Van 1 Ton Commercial/RV CG31303
      • Van 1 Ton Commercial/RV CG31332
      • Van 1 Ton Commercial/RV CG31603
      • Van 1 Ton Commercial/RV CG31632
      • Van 1 Ton Passenger CG31306
      • Van 1 Ton Passenger CG31606
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      For the most accurate results, search by your VIN (Vehicle Identification Number).

       
       
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      Your VIN (Vehicle Identification Number) is a 17-character code that uniquely identifies all vehicles.

      It can be found on the vehicle's title, registration, and insurance papers, driver side of the dashboard near the windshield, and on the driver's side door jamb.

      1987 Chevrolet G20 Parts Categories

      Parts and Categories

      [-] [+]Rear Body Structure, Moldings & Trim, Cargo Stowage