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 94
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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
        Price: $249.95
        View
        10/7/2019 12:00:00 AM
        Out of Stock
        Item #: 2A3709 -

          This is the main bearing that carries the first motion gear in the gearbox case. It is different on 3 syncs compared to 4 sync.

          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 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 gear, inner, to 1979
              Price: $6.95
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              In Stock
              Item #: CHM0172 -

                One if the weak links in the classic Mini transmission is this small bearing inside the 1st motion gear that supports the nose of the main shaft.

                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
                          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-synchros and 1st gear end of 4 synchros to 1979. Sold each.

                            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. For a thorough overhaul, order 52. Sold each.

                                    Bush, Reverse Gear
                                    Sale!
                                    Retail: $9.95
                                    Sale: $3.96
                                    View
                                    In Stock
                                    Item #: 2A3475 -

                                      Early-style reverse gear bushing, two (2) required. Fits all classic Mini reverse gears 1959-2000.

                                      Bush, Reverse Gear, Single (22G0825)
                                      Sale: $10.16
                                      View
                                      12/16/2020 12:00:00 AM 19.9500
                                      In Stock
                                      Item #: 22G0825 -
                                      • REDUCE01

                                      Single bushing for reverse gear; fits 4-synchro gearbox. Replaces the two individual bushings originally fitted.

                                      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)
                                              Sale: $3.78
                                              View
                                              In Stock
                                              Item #: 22G0278 -
                                              • REDUCE01

                                              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
                                              In Stock
                                              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
                                                In Stock
                                                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
                                                  In Stock
                                                  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
                                                            In Stock
                                                            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 Gear Slider Assembly, Cone Synchro (22A433)
                                                              Price: $125.00
                                                              View
                                                              Unavailable
                                                              Item #: 22A433 -

                                                                First and second gear slider and hub assembly for 3-synchro cone sychro transmission.

                                                                First Motion Shaft, 4-synchro (22G1093)
                                                                Price: $105.95
                                                                View
                                                                In Stock
                                                                Item #: 22G1093 -

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

                                                                  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
                                                                    In Stock
                                                                    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)
                                                                      Sale: $197.96
                                                                      View
                                                                      8/20/2019 12:00:00 AM 189.95
                                                                      In Stock
                                                                      Item #: 22G1096 -
                                                                      • REDUCE

                                                                      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: $176.65
                                                                        View
                                                                        In Stock
                                                                        Item #: 22G1095 -
                                                                        • REDUCE

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

                                                                                Secures the input gear to the first motion shaft on all classic Mini models.

                                                                                Input Gear, A+
                                                                                Sale: $79.20
                                                                                View
                                                                                In Stock
                                                                                Item #: DAM2925 -
                                                                                • REDUCE01

                                                                                Standard ratio input gear for 1979-on classic Mini or Metro A+ transmission. 29 teeth. Reproduction part.

                                                                                KAD Pinion Bearing Support, Rod Change (KAD1011310)
                                                                                Sale: $246.46
                                                                                View
                                                                                12/21/2020 12:00:00 AM 339.0000
                                                                                In Stock
                                                                                Item #: KAD1011310 -
                                                                                • REDUCE01

                                                                                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: $359.00
                                                                                View
                                                                                Out of Stock
                                                                                Item #: 22G1100 -

                                                                                  This gear and the corresponding outer ring of the first gear synchronizer hub are often worn from the grinding that occurs if first is engaged while rolling. If you are

                                                                                  Layshaft Bearing, for 2013 Swiftune Gear Set (FOR142)
                                                                                  Sale: $19.51
                                                                                  View
                                                                                  In Stock
                                                                                  Item #: FOR142 -
                                                                                  • REDUCE01

                                                                                  Oversized layshaft bearing. Fits only Swiftune gear sets manufactured 2013 or later.