Customer Support: Customer Service - Live Chat Live Chat or Customer Service - Phone 1-888-958-5349
My Vehicle (0)
    Cart (0)

      Subtotal: $

      Your Shopping Cart is empty.

      View Cart ( item)
      Filter by Vehicle
      Currently Selected Vehicle
      1991 Chevrolet Corvette
      -- Select Engine --
      Engine Description RPO Code
       
      ×
      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.
      • 8 Cyl 5.0L EFI Car Only LB9
      • 8 Cyl 5.7L MFI, High Output LT4
      • 8 Cyl 5.7L TBI L05
      • 8 Cyl 5.7L TPI L98
      • 8 Cyl 5.7L TPI LT5
      • MODIFICATION-NOISE CONTROL, EXPORT MODIFICATION-NOISE CONTROL(B4H)(EXPORT) B4H
      -- Select Transmission --
      Transmission Description RPO Code
      • 3-Speed Automatic Transmission, THM125C/3T40 MD9
      • 3-Speed Automatic Transmission, THM180C/3L30 MD2
      • 4-Speed Automatic Transmission, 4L60-E, Electronic M30
      • 4-Speed Automatic Transmission, THM700R4/4L60 MD8
      • 6-Speed Manual Transmission ML9
      -- Select Model Code --
      Model Code Description RPO Code
       
      ×
      A GM Model Code can be found on both the Service Tag and Service Parts Identification Tag.
      • Corvette 2 Door 1YY07
      • Corvette Convertible 1YY67
      Select Your Vehicle
      by Model by VIN
      Select Vehicle by Model
      Select Make
      • Buick
      • Cadillac
      • Chevrolet
      • GMC
      • Oldsmobile
      • Pontiac
      Select Model
      Select Year
      Select Submodel

      For the most accurate results, search by your VIN (Vehicle Identification Number).

       
       
      ×
      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.
      Categories

        You have selected

      • Transmission - Manual
        • Other Categories

        • Body Moldings, Sheet Metal, Rear Compartment Hardware, Roof Hardware
          • Body Mounting, Air Conditioning, Audio/Entertainment
            • Body Wiring, Roof Trim
              • Brakes
                • Brakes, Rear Axle, Propeller Shaft, Wheels
                  • Cooling System, Grille, Oil System
                    • Engine
                      • Frames, Springs, Shocks, Bumpers
                        • Front End Sheet Metal, Heater, Vehicle Maintenance
                          • Front Suspension, Steering
                            • Fuel System, Exhaust, Emission System
                              • Interior Trim, Front Seat Trim, Seat Belts
                                • Normal Maintenance Parts, Fluids, Capacities, Electrical Connectors
                                  • Rear Glass, Seat Parts, Adjuster
                                    • Rear Seat Trim, Carpet
                                      • Starter, Generator, Ignition, Electrical, Lamps
                                        • Transmission - Automatic
                                          • Windshield, Wiper, Mirrors, Instrument Panel, Console, Doors

                                            Parts found for 1991 Chevrolet Corvette > Transmission - Manual > Manual Transmission

                                            Part No. Part Description Fitting Vehicle
                                            Options
                                            Req
                                            Qty.
                                            Add to Cart
                                            BOLT, Transmission Control Lever Make Sure These Fit

                                            10159403

                                            BOLT,MANUAL TRANSMISSION CONTROL BRACKET
                                            Y(ML9) 01
                                            -- --
                                            Discontinued

                                            10140561

                                            BOLT,REV IDLER GEAR ACCESS HOLE COVER
                                            Y(ML9) 04
                                            -- --
                                            Discontinued

                                            10140542

                                            BOLT, Transmission Countershaft Gear
                                            BOLT,INPUT SHAFT BEARING RETAINER
                                            Y(ML9) 06
                                            -- --
                                            Discontinued
                                            BOLT, Transmission Extension Make Sure These Fit

                                            12507668

                                            BOLT,TRANS EXTENSION(M8X30)
                                            Y(ML9) 01
                                            -- --
                                            Discontinued

                                            12507669

                                            BOLT,TRANS EXTENSION(M8X40)
                                            Y(ML9) 06
                                            -- --
                                            Discontinued
                                            BOLT, Transmission Mount and Support Make Sure These Fit

                                            10111696

                                            BOLT,TRANS(M12X1.75X40)
                                            Y(LT5,ML9) 05
                                            -- --
                                            Discontinued

                                            10174418

                                            BOLT,TRANS(M12X1.75X45)
                                            Y(L98) 05
                                            -- --
                                            Discontinued

                                            10140571

                                            BOLT, Transmission Reverse Idler Shaft
                                            BOLT,REV IDLER GEAR SHAFT
                                            Y(ML9) 01
                                            -- --
                                            Discontinued

                                            10140675

                                            BRACKET, Transmission Control Lever
                                            BRACKET,MANUAL TRANSMISSION CONTROL
                                            Y(ML9) 01
                                            -- --
                                            Discontinued

                                            12507671

                                            CLIP, Speedometer Drive Gear
                                            CLIP,SPEEDOMETER DRIVE GEAR
                                            Y(ML9) 01
                                            -- --
                                            Discontinued

                                            10147906

                                            COVER, Transmission Reverse Idler Shaft
                                            COVER,REV IDLER
                                            Y(ML9) 01
                                            -- --
                                            Discontinued

                                            12456331

                                            EXTENSION, Transmission Case Extension
                                            EXTENSION,TRANS(INCLUDES 38)
                                            Y(ML9) 01
                                            -- --
                                            Discontinued

                                            10147907

                                            GASKET, Transmission Case
                                            GASKET,REV IDLER GEAR ACCESS HOLE COVER
                                            Y(ML9) 01
                                            -- --
                                            Discontinued

                                            12508276

                                            GASKET, Transmission Extension
                                            GASKET,TRANS EXTENSION
                                            Y(ML9) 01
                                            -- --
                                            Discontinued

                                            10147905

                                            GASKET, Transmission Main Drive Gear Bearing Retainer
                                            GASKET,INPUT SHAFT BEARING RETAINER
                                            Y(ML9) 01
                                            -- --
                                            Discontinued

                                            12507670

                                            GEAR, Speedometer Drive
                                            GEAR,SPEEDOMETER DRIVE(GRAY)(15 TEETH)
                                            Y(ML9) 01
                                            -- --
                                            Discontinued

                                            25513050

                                            GEAR, Speedometer Driven
                                            GEAR,SPEEDOMETER DRIVEN(PURPLE)(43 TEETH)
                                            Y(D4L) 01
                                            -- --
                                            Discontinued

                                            12507676

                                            PIN, Transmission Case Extension
                                            PIN,TRANS EXTENSION
                                            Y(ML9) 01
                                            -- --
                                            Discontinued
                                            PLUG, Transmission Case Make Sure These Fit

                                            12507666

                                            PLUG,REV IDLER GEAR SHAFT HOLE
                                            Y(ML9) 01
                                            $13.38 --
                                            Add to Cart

                                            10140673

                                            PLUG,TRANS OIL FILLER(& DRAIN)
                                            Y(ML9) 01
                                            -- --
                                            Discontinued

                                            10140674

                                            PLUG, Transmission Internal Shift
                                            PLUG,REV SHIFT SHAFT DETENT(4.052)
                                            Y(ML9) 01
                                            $16.25 $6.60
                                            Add to Cart
                                            RETAINER, Transmission Clutch Gear Make Sure These Fit

                                            10140670

                                            RETAINER,INPUT SHAFT BEARING RETAINER(*KIT1)(4.412)
                                            Y(ML9) 01
                                            $53.39 $83.63
                                            Add to Cart

                                            12514095

                                            RETAINER,INPUT SHAFT BEARING(INCLUDES 5,6,7)(1.373 DIAMETER TUBE)
                                            Y(LT5,ML9) 01
                                            -- --
                                            Discontinued

                                            12507675

                                            RING, Transmission Case Extension
                                            RING,TRANS EXTENSION SUPPORT
                                            Y(ML9) 01
                                            -- --
                                            Discontinued

                                            10140535

                                            SEAL, Transmission Countershaft Gear Bearing
                                            SEAL,COUNTER GEAR SHAFT(O RING)
                                            Y(ML9) 01
                                            -- --
                                            Discontinued

                                            10140538

                                            SEAL, Transmission Extension
                                            SEAL,MAIN SHAFT
                                            Y(ML9) 01
                                            -- --
                                            Discontinued
                                            SEAL, Transmission Main Drive Make Sure These Fit

                                            10140532

                                            SEAL,INPUT SHAFT BEARING RETAINER(O RING)(*KIT1)(4.358)
                                            Y(ML9) 01
                                            -- --
                                            Discontinued

                                            10140533

                                            SEAL,MAIN DRIVE GEAR BEARING OIL
                                            Y(ML9) 01
                                            -- --
                                            Discontinued

                                            10140537

                                            SEAL, Transmission Reverse Idler Shaft
                                            SEAL,REV IDLER GEAR ACCESS HOLE COVER BOLT(O RING)
                                            Y(ML9) 01
                                            $4.82 $7.35
                                            Add to Cart
                                            SENSOR, Speedometer Drive Make Sure These Fit

                                            10456092

                                            SENSOR,VEHICLE SPEED(INCLUDES 31)
                                            Y(D8L) 01
                                            -- --
                                            Discontinued

                                            10456089

                                            SENSOR,VEHICLE SPEED(INCLUDES 31)(INCLUDES O-RING)
                                            Y(D8I) 01
                                            $55.04 $98.41
                                            Add to Cart

                                            10456091

                                            SENSOR,VEHICLE SPEED(NATURAL COLOR)(PART NO STAMPED ON HOUSING)(INCLUDES 31)
                                            Y(D8K) 01
                                            -- --
                                            Discontinued
                                            SHIM, Transmission Mainshaft Make Sure These Fit

                                            10181355

                                            SHIM,INPUT SHAFT BEARING RETAINER(2.35MM THICK)
                                            Y(ML9) 01
                                            -- --
                                            Discontinued

                                            10181356

                                            SHIM,INPUT SHAFT BEARING RETAINER(2.40MM THICK)
                                            Y(ML9) 01
                                            -- --
                                            Discontinued

                                            10181357

                                            SHIM,INPUT SHAFT BEARING RETAINER(2.45MM THICK)
                                            Y(ML9) 01
                                            -- --
                                            Discontinued

                                            10181358

                                            SHIM,INPUT SHAFT BEARING RETAINER(2.50MM THICK)
                                            Y(ML9) 01
                                            -- --
                                            Discontinued

                                            10181341

                                            SHIM,INPUT SHAFT BEARING RETAINER(REAR EXTERNAL GASKET & OUTPUT SHAFT ENDPLAY)(1.65MM THICK)
                                            Y(ML9) AR
                                            -- --
                                            Discontinued

                                            10181342

                                            SHIM,INPUT SHAFT BEARING RETAINER(REAR EXTERNAL GASKET & OUTPUT SHAFT ENDPLAY)(1.70MM THICK)
                                            Y(ML9) AR
                                            -- --
                                            Discontinued

                                            10181343

                                            SHIM,INPUT SHAFT BEARING RETAINER(REAR EXTERNAL GASKET & OUTPUT SHAFT ENDPLAY,1.75MM THICK)(70.2 INSIDE DIAMETER X 79.8 OUTSIDE DIAMETER X 1.75 MM THICK)
                                            Y(ML9) AR
                                            -- --
                                            Discontinued

                                            10181344

                                            SHIM,INPUT SHAFT BEARING RETAINER(REAR EXTERNAL GASKET & OUTPUT SHAFT ENDPLAY,1.80MM THICK)(70.2 INSIDE DIAMETER X 79.8 OUTSIDE DIAMETER X 1.80 MM THICK)
                                            Y(ML9) AR
                                            -- --
                                            Discontinued

                                            10181345

                                            SHIM,INPUT SHAFT BEARING RETAINER(REAR EXTERNAL GASKET & OUTPUT SHAFT ENDPLAY,1.85MM THICK)(1.85MM THICK)
                                            Y(ML9) AR
                                            $27.60 $43.23
                                            Add to Cart

                                            10181346

                                            SHIM,INPUT SHAFT BEARING RETAINER(REAR EXTERNAL GASKET & OUTPUT SHAFT ENDPLAY,1.90MM THICK)(1.90MM THICK)
                                            Y(ML9) AR
                                            -- --
                                            Discontinued

                                            10181347

                                            SHIM,INPUT SHAFT BEARING RETAINER(REAR EXTERNAL GASKET & OUTPUT SHAFT ENDPLAY,1.95MM THICK)
                                            Y(ML9) AR
                                            -- --
                                            Discontinued

                                            10181349

                                            SHIM,INPUT SHAFT BEARING RETAINER(REAR EXTERNAL GASKET & OUTPUT SHAFT ENDPLAY,2.05MM THICK)
                                            Y(ML9) AR
                                            -- --
                                            Discontinued

                                            10181350

                                            SHIM,INPUT SHAFT BEARING RETAINER(REAR EXTERNAL GASKET & OUTPUT SHAFT ENDPLAY,2.10MM THICK)
                                            Y(ML9) AR
                                            -- --
                                            Discontinued

                                            10181351

                                            SHIM,INPUT SHAFT BEARING RETAINER(REAR EXTERNAL GASKET & OUTPUT SHAFT ENDPLAY,2.15MM THICK)
                                            Y(ML9) AR
                                            -- --
                                            Discontinued

                                            10181352

                                            SHIM,INPUT SHAFT BEARING RETAINER(REAR EXTERNAL GASKET & OUTPUT SHAFT ENDPLAY,2.20MM THICK)
                                            Y(ML9) AR
                                            -- --
                                            Discontinued

                                            10181353

                                            SHIM,INPUT SHAFT BEARING RETAINER(REAR EXTERNAL GASKET & OUTPUT SHAFT ENDPLAY,2.25MM THICK)
                                            Y(ML9) AR
                                            -- --
                                            Discontinued

                                            10181354

                                            SHIM,INPUT SHAFT BEARING RETAINER(REAR EXTERNAL GASKET & OUTPUT SHAFT ENDPLAY,2.30MM THICK)
                                            Y(ML9) AR
                                            -- --
                                            Discontinued

                                            10140541

                                            SOLENOID, Safety Starting Switch Or Speed Sensing
                                            SOLENOID,MANUAL TRANSMISSION 2ND & 3RD GEAR BLOCKOUT(4.307)
                                            Y(ML9) 01
                                            $614.85 $784.25
                                            Add to Cart

                                            10147909

                                            STUD, Transmission Case
                                            STUD,REV IDLER GEAR ACCESS HOLE COVER(4.431)
                                            Y(ML9) 01
                                            $13.19 $20.67
                                            Add to Cart

                                            10159402

                                            SWITCH, Back Up Lamp
                                            SWITCH,BACK UP LAMP
                                            Y(ML9) 01
                                            -- --
                                            Discontinued
                                            TUBE, Transmission Front Make Sure These Fit

                                            12511386

                                            TUBE,MAIN DRIVE GEAR BEARING RETAINER(*KIT1)
                                            Y(LT5,ML9) 01
                                            -- --
                                            Discontinued

                                            12511387

                                            TUBE,MAIN DRIVE GEAR BEARING RETAINER(*KIT1)
                                            Y(L98,ML9) 01
                                            -- --
                                            Discontinued

                                            10140671

                                            VENT, Transmission Case
                                            VENT,MANUAL TRANSMISSION
                                            Y(ML9) 01
                                            -- --
                                            Discontinued

                                            8639743

                                            Standard Parts
                                            BOLT,HEXAGON W/CONICAL WASHER,M6X1X15,12.8 O.D.,9.8,PHOSPHATE ZINC ORGANIC(VEHICLE SPEED SENSOR)
                                            AR
                                            $2.18 $3.32
                                            Add to Cart
                                             
                                            ×

                                            Although General Motors no longer manufactures this part, we may still have stock or the ability to special order it.


                                            To verify availability, please contact us. We will respond promptly.

                                             
                                            ×
                                            There are multiple parts that fit your vehicle, select the one that best matches your needs, or select vehicle options to filter result.
                                            Item has been added to your cart!  

                                            Part No.: --

                                            This part contains hazardous material.

                                            This part is a packaged part and contains multiple quantities of: (Pack Qty: )

                                            Qty.:

                                            Price: $0.00

                                            Subtotal: $0.00

                                            This part is a packaged part and contains multiple quantities of the same item. In an effort to simplify packaging GM will sometimes include multiple parts in a package.
                                            ×