T: (800) 992-7007

P: (530) 886-0771

P: (530) 777-7759

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Keeping classic Minis on the road since 1974

(800) 992-7007 | (530) 886-0771

Gearbox internals and accessories for the classic Mini, Mini Cooper, and variants.

Products 1-48 of 98
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Bearing and Sleeve Kit, Idler Gear (DAM3745)
Price: $39.95
View
12/22/2017 12:00:00 AM 39.95
In Stock
Item #: DAM3745 -

    This kit can be used in A+ gearboxes or flywheel housing, or to repair a transmission case.

    Bearing Retainer, 1959-1962 Mainshaft (2A3716)
    Price: $40.00
    View
    In Stock
    Item #: 2A3716 -

      Retainer for the double-row bearing on the mainshaft of the 1959-1962 cone-synchro transmission.

      Bearing, 1st gear, 4 synchro (AAU1815)
      Price: $33.50
      View
      8/22/2017 2:00:00 AM 33.9500
      In Stock
      Item #: AAU1815 -

        Split needle roller bearing, as used in classc Mini 4-synchro gearboxes beginning in 1968. Ref: AAU1815.

        Bearing, 1st Motion Carrier, 3-synchro (2A3709)
        Price: $249.95
        View
        10/7/2019 12:00:00 AM
        In Stock
        Item #: 2A3709 -

          Main bearing that carries the first motion gear in the classic Mini 3-synchro gearbox case. Ref: 2A3709.

          Bearing, 1st motion carrier, 4 synchro, OE (ADU7619-RHP)
          Price: $83.95
          View
          2/16/2022 12:00:00 AM 89.95
          11/25/2019 12:00:00 AM
          In Stock
          Item #: ADU7619-RHP -

            Large bearing that carries the first motion shaft in the gear case starting in 1968-on; made by RHP. Ref: ADU7619, ADU7619-RHP.

            Bearing, 1st Motion Carrier, 4-synchro (ADU7619)
            Price: $54.95
            View
            10/7/2019 12:00:00 AM 57.95
            In Stock
            Item #: ADU7619 -

              Large bearing that carries the first motion shaft in the classic Mini gear case starting in 1968-on. Ref: ADU7619, 22G848, ADU2468.

              Bearing, 1st Motion Gear, Inner, to 1979 (CHM0172)
              Price: $6.95
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              In Stock
              Item #: CHM0172 -

                Small needle roller bearing inside the input gear of 3- and 4-synchro remote and magic wand gearboxes. Ref: CHM172, CHM0172, 88G409

                Bearing, 2nd-3rd Gears, 4-Synchro (AAU1816E)
                Price: $34.95
                View
                10/6/2019 2:00:00 AM 29.9500
                In Stock
                Item #: AAU1816E -

                  Split-needle roller bearing as used under the 2nd and 3rd gears in 4-synchro transmissions starting in 1968. Ref: AAU1816, PTM0066.

                  Bearing, Idler Gear, 1979-on
                  Price: $24.50
                  View
                  4/14/2021 2:00:00 AM 24.9500
                  In Stock
                  Item #: AHU1707 -

                    These 1.375'' OD bearings are found in both the 1979-on classic Mini gearbox and the flywheel housing. Ref: AHU1707, TUK100320.

                    Bearing, Idler Gear, 4-synchro, to 1979 (13H7848)
                    Price: $12.95
                    View
                    10/6/2019 2:00:00 AM 12.9500
                    In Stock
                    Item #: 13H7848 -

                      Bearing that supports the .75'' pin of the idler gear on 4-synchro transmissions up to 1979. Ref: 13H7848.

                      Bearing, Laygear, Jack Knight & Swiftune (CHM141JK)
                      Price: $34.95
                      View
                      3/31/2022 12:00:00 AM
                      In Stock
                      Item #: CHM141JK -

                        Laygear bearing, unique to Jack Knight and Swiftune dog-engagement gearboxes. Ref: CHM141JK, CHM141, CHM141SW.

                        Bearing, Laygear, Large (CHM0141)
                        Price: $10.95
                        View
                        10/6/2019 2:00:00 AM 11.9500
                        In Stock
                        Item #: CHM0141 -

                          Two of these are needed in 4-synchro laygears before 1979, and only one for later A+ gears. Fits first motion end of laygear. Ref: CHM141, CHM0141.

                          Bearing, Laygear, Small (88G0396)
                          Price: $5.95
                          View
                          4/14/2021 2:00:00 AM 6.9500
                          In Stock
                          Item #: 88G0396 -

                            Small caged needle roller bearing, fits both ends of laygear on 3-synchro and 1st gear end of 4-synchro transmissions to 1979. Ref: 88G396, 88G0396.

                            Bearing, layshaft and first motion shaft, 1979-on
                            Price: $5.95
                            View
                            10/7/2019 12:00:00 AM 6.7500
                            In Stock
                            Item #: 13H9513 -

                              Starting in 1979, the layshaft was revised and a new needle roller bearing was fitted at the first gear end. This bearing is also used on the end of the

                              Bearing, Mainshaft, Double-row (AAU1365-4)
                              Price: $93.50
                              View
                              10/6/2019 2:00:00 AM 69.9500
                              In Stock
                              Item #: AAU1365-4 -

                                Double-row ball bearing that supports the mainshaft in the center web of the gearbox. Ref: AAU1365.

                                Bearing, Mainshaft, Double-row, RHP (AAU1365-RHP)
                                Price: $99.95
                                View
                                3/1/2022 12:00:00 AM 109.95
                                8/1/2019 12:00:00 AM
                                In Stock
                                Item #: AAU1365-RHP -

                                  Double-row ball bearing supports the mainshaft in the center web of the gearbox. Ref: AAU1365, AAU1365-RHP.

                                  Bearing, Needle Roller, 3-synchro (22G0149)
                                  Price: $0.65
                                  View
                                  12/21/2020 12:00:00 AM 1.5500
                                  In Stock
                                  Item #: 22G0149 -

                                    Three-synchro boxes from about 1964 to 1968 used 26 individual needles under both 2nd and 3rd gears. Ref: 22G149, 22G0149.

                                    Bush, Reverse Gear (2A3475)
                                    Sale: $4.98
                                    View
                                    In Stock
                                    Item #: 2A3475 -
                                    • BARGAIN

                                    Early-style reverse gear bushing, for all classic Mini reverse gears 1959-2000. Ref: 2A3475.

                                    Bush, Reverse Gear, Single (22G0825)
                                    Price: $11.95
                                    View
                                    12/16/2020 12:00:00 AM 19.9500
                                    In Stock
                                    Item #: 22G0825 -

                                      Single bushing for reverse gear; fits 4-synchro gearbox. Ref: 22G825, TUJ10001, 22G0825.

                                      Central Oil Pick-up, Competition (C-AHT0054)
                                      Price: $56.95
                                      View
                                      9/23/2019 2:00:00 AM 57.9500
                                      In Stock
                                      Item #: C-AHT0054 -

                                        Improved pipe that moves the oil pick-up point towards the center of the engine. Ref: C-AHT54, C-AHT0054.

                                        Circlip, Bearing Retaining, 4-sync and A+ (22G0850)
                                        Price: $1.95
                                        View
                                        5/6/2021 2:00:00 AM 3.9500
                                        In Stock
                                        Item #: 22G850 -

                                          Large circlip that retains the single roller main first motion bearing in place. Fits 4-synchro remote and rod change transmissions.

                                          Circlip, Gearbox Double Bearing (ADU4992)
                                          Price: $4.95
                                          View
                                          9/12/2017 12:00:00 AM
                                          In Stock
                                          Item #: ADU4992 -

                                            Circlip, or stop ring, around the AAU1365 double ball bearing on the mainshaft.

                                            Circlip, Gearbox Double Bearing, Used (ADU4992-USED)
                                            Price: $9.95
                                            View
                                            In Stock
                                            Item #: ADU4992-USED -

                                              Circlip, or stop ring, around the AAU1365 double ball bearing on the mainshaft. Used. Ref: ADU4992.

                                              Circlip, Laygear Bearing (22G278)
                                              Price: $4.45
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                                              In Stock
                                              Item #: 22G0278 -

                                                Internal circlip, locates the bearing in 3-synchro laygear. Ref: 22G278, 22G0278.

                                                Circlip, Reverse Lever, Remote Shift (CCN0108)
                                                Sale: $0.57
                                                View
                                                In Stock
                                                Item #: CCN0108 -
                                                • OVERSTOCK

                                                Retaining circlip for the reverse lever-to-case on remote shift transmissions.

                                                Close Ratio Gear Set, Helical Cut
                                                Price: $1,234.95
                                                View
                                                1/17/2020 12:00:00 AM
                                                Special Order
                                                Item #: C-STN48 -

                                                  Close ratio helical-cut gear set for A+ transmissions featuring the same ratios as the C-STN39 straight-cut gear set. Ref: C-STN48, C-STN38.

                                                  Close Ratio Straight Gear Set, A+ (C-STN39)
                                                  Price: $995.00
                                                  View
                                                  4/6/2020 12:00:00 AM 795.0000
                                                  Special Order
                                                  Item #: C-STN39 -

                                                    Straight-cut gearset for A+ gearboxes using the standard 1st and reverse gear. Ref: C-STN39.

                                                    Close-Ratio Gear Conversion Set, 4 synchro (C-AJJ4032)
                                                    Price: $749.95
                                                    View
                                                    Special Order
                                                    Item #: C-AJJ4032 -

                                                      Pre-A+ gear set includes both the correct laygear and the 18-tooth 4th gear/first motion shaft, which fit the small original 14mm mainshaft. Ref: C-AJJ4032, 22G1371, 22G1040.

                                                      Detent Ball, Slider Assembly (BLS0107)
                                                      Price: $1.95
                                                      View
                                                      In Stock
                                                      Item #: BLS0107 -

                                                        Detent ball for gear synchronizing hubs in all classic Mini transmissions. Ref: BLS107, BLS0107.

                                                        Detent Spring, Rod Change Side Cover
                                                        Price: $1.95
                                                        View
                                                        In Stock
                                                        Item #: 22G2083 -

                                                          This spring is found under the right-hand diff side cover of a rod change transmission; applies pressure to the detant ball that locates the shift selector rod.

                                                          Detent Spring, Synchonizer Hub, 4 sync (22G2262)
                                                          Price: $3.95
                                                          View
                                                          In Stock
                                                          Item #: 22G2262 -

                                                            Detent spring inside of synchro hubs in 4-synchro gearbox. Use six (6) per gearbox. Ref: 22G2262.

                                                            Drain Plug Washer, Copper (AED172)
                                                            Retail: $2.25
                                                            Price: $1.80
                                                            View
                                                            QTYDISCOUNT
                                                            In Stock
                                                            Item #: AED172 -

                                                              Copper washer for oil drain plug. Should be replaced every second or third oil change to help prevent drips. Ref: AED172, AED0172.

                                                              Final Drive Gear Set, 2.95
                                                              Price: $389.95
                                                              View
                                                              12/4/2018 12:00:00 AM 269.9500
                                                              Special Order
                                                              Item #: STF0033 -

                                                                2.95 crown wheel and pinion set; reduces your RPM at a given speed, so will allow quieter and more economical highway driving. 20/59 tooth count

                                                                First Motion Shaft, 4-synchro (22G1093)
                                                                Price: $105.95
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                                                                Special Order
                                                                Item #: 22G1093 -

                                                                  First motion, or input shaft, for 4-synchro transmission, including remote shift and pre-A+ rod change. 17 teeth. New old stock.

                                                                  Gasket Set, Automatic Transmission, 1980-on (GUG708015TS)
                                                                  Price: $109.95
                                                                  View
                                                                  11/18/2022 12:00:00 AM
                                                                  In Stock
                                                                  Item #: GUG708015TS -

                                                                    Gasket set for the 1980-on classic Mini automatic transmission. Ref: GUG708015TS.

                                                                    Selector Shaft, Rod Change, Used (22G1858-USED)
                                                                    Price: $40.00
                                                                    View
                                                                    In Stock
                                                                    Item #: 22G1858-USED -

                                                                      Gear selector rod that protrudes through the oil seal at the rear of all rod change gearboxes. Used. Ref: 22G1858.

                                                                       Gear Set, 3-synchro Straight Cut (C-AJJ3371)
                                                                      Price: $699.00
                                                                      View
                                                                      12/16/2020 12:00:00 AM
                                                                      Special Order
                                                                      Item #: C-AJJ3371 -

                                                                        Close-ratio straight cut gear set for the classic Mini 3-synchro transmission. Includes first motion shaft, 2nd and 3rd gears, and laygear. Ref: C-AJJ3371, M3SGK.

                                                                        Gear, First/Reverse (22G1096)
                                                                        Price: $219.95
                                                                        View
                                                                        8/20/2019 12:00:00 AM 189.95
                                                                        In Stock
                                                                        Item #: 22G1096 -

                                                                          First/reverse gear, fits all 4-synchro gearboxes including rod change. Ref: 22G1096.

                                                                          Gear, Second, 4-synchro & Early Rod Change (22G1094)
                                                                          Price: $195.95
                                                                          View
                                                                          In Stock
                                                                          Item #: 22G1094 -

                                                                            Second gear, for 4-synchro gearbox and early rod change. Ref: 22G1094.

                                                                            Gear, Third, 4-synchro (22G1095)
                                                                            Sale: $142.46
                                                                            View
                                                                            In Stock
                                                                            Item #: 22G1095 -
                                                                            • OVERSTOCK

                                                                            Third gear, for 4-synchro transmissions. 21 teeth. Pre-A+ only. Ref: 22G1095.

                                                                            Gearbox Magnetic Oil Trap
                                                                            Price: $84.95
                                                                            View
                                                                            In Stock
                                                                            Item #: HPS5 -

                                                                              Magnetic oil trap with filter that provides supplementary capture of metal particles before they go through the oil pump.

                                                                              Gearset, Ultra Close Ratio, Dog Engagement
                                                                              Price: $3,195.00
                                                                              View
                                                                              Special Order - Call for Details
                                                                              Item #: STF0041 -

                                                                                Developed in the UK by Swiftune and manufactured by renowned gear specialists Quaife. Dog-engagement gear set for rod-change transmission. Tall first gear for rolling starts gives you four useable gears

                                                                                Gearset, Ultra Close Ratio, Dog Engagement, Remote shift
                                                                                Price: $3,195.00
                                                                                View
                                                                                Special Order - Call for Details
                                                                                Item #: STF0041-REMOTE -

                                                                                  Dog engagement gearset for remote transmission. Tall first gear gives you four usable gears on the track. Includes special billet steel shift forks. Gear ratios are 1.692, 1.441, 1.197, 1:1.

                                                                                  Input Gear (22G0849)
                                                                                  Price: $95.95
                                                                                  View
                                                                                  Special Order
                                                                                  Item #: 22G0849 -

                                                                                    24-tooth input gear for A-series 4-synchro transmission. Ref: 22G849, 22G0849.

                                                                                    Input Gear Retaining Nut (2A3548)
                                                                                    Price: $15.95
                                                                                    View
                                                                                    10/9/2019 12:00:00 AM 19.9500
                                                                                    In Stock
                                                                                    Item #: 2A3548 -

                                                                                      Retaining nut that secures the input gear to the first motion shaft on all classic Mini models. Ref: 2A3548.

                                                                                      Input Gear, A+ (DAM2925)
                                                                                      Price: $99.00
                                                                                      View
                                                                                      In Stock
                                                                                      Item #: DAM2925 -

                                                                                        Standard ratio input gear for 1979-on classic Mini or Metro A+ transmission. Ref: DAM2925.

                                                                                        KAD Pinion Bearing Support, Rod Change (KAD1011310)
                                                                                        Price: $289.95
                                                                                        View
                                                                                        12/21/2020 12:00:00 AM 339.0000
                                                                                        In Stock
                                                                                        Item #: KAD1011310 -

                                                                                          Rod change transmission pinion bearing support, recommended for very high output engines. Made by KAD. Ref: 1011310, KAD1011310.

                                                                                          Laygear, late 3-synchro, 13/19/23/26 tooth
                                                                                          Price: $359.95
                                                                                          View
                                                                                          In Stock
                                                                                          Item #: 22G1100 -

                                                                                            Replacement 3-synchro laygear, for use in stock helical-cut gearbox. Ref: 22G110.