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Keeping classic Minis on the road since 1974

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


Products 1-37 of 37
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Banjo Bolt, hydraulic systems
Price: $12.95
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Item #: C5192 -

    All Verto clutch slaves use this hollow bolt to attach the flex hose to the cylinder. Also used on some brakes switches used with tandem master cylinders. Was

    Base Plate, Brake Master Cylinder, 1989-on
    Price: $24.95
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    Item #: CRC8664 -

      Master cylinder base plate for cars with servo built into the brake master cylinder; for Minis from 1989-on.

      Master Cylinder Repair Kit, .75", ring seals
      Price: $14.95
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      Item #: GRK3004 -

        This repair kit will fit both .75" bore clutch master cylinder and early .75" brake master cylinder.

        Brake Line Kit to Servo, 1989-on, Braided
        Price: $61.95
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        Item #: SEN45 -

          Pair of flexible braided steel lines with fittings to replace the solid steel lines between the horizontal brake master cylinder and the junction.

          Brake Master Cylinder Rebuild Kit, .70" Cup Seal
          Price: $10.50
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          Item #: GRK1028 -

            Brake master cylinder rebuild kit for the single line brake master cylinder. The .70" master cylinders use either the cup type seal on early cylinders or the ring type on

            Brake Master Cylinder Rebuild Kit, .70" Ring Seal
            Price: $12.95
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            Item #: GRK1006 -

              Most original brake masters using the early cup seal have by now been replaced with the ring seal design as found in this kit.

              Brake Master Cylinder Rebuild Kit, 0.75" Cup
              Sale!
              Retail: $12.95
              Sale: $12.05
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              Item #: GRK1026 -

                If you have a very early 0.75" bore brake master cylinder, it may use the early design cup primary seal at the top end of the piston.

                Brake Master Cylinder Rebuild Kit, 1989-on
                Price: $34.95
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                Item #: GRK1032 -

                  In 1989, a direct-acting servo with master cylinder was fitted to the Mini. This kit repairs the cylinder only, see GSM0120 for the servo repair kit.

                  Brake Master Cylinder Rebuild Kit, Tandem, 1979-May 1985
                  Price: $39.95
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                  Item #: GRK1016 -

                    Brake master cylinder repair kit for five different master cylinders, as used from 1979 to May 1985

                    Brake Master Cylinder Rebuild Kit, Tandem, Diagonal Split 1975-80
                    Sale!
                    Retail: $59.95
                    Sale: $55.79
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                    Item #: GRK1002 -

                      Repair kit for the GMC167 brake master cylinder, as used from 1975 to 1980

                      Brake Master Cylinder Rebuild Kit, Tandem, Early Round Reservoir
                      Price: $27.95
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                      Item #: GRK1019 -

                        Reproduction of the repair kit required by the earliest tandem master cylinders used on the Mini.

                        Brake Master Cylinder Rebuild Kit, Tandem, Early Round Reservoir, OE
                        Price: $35.95
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                        Item #: GRK1019-OE -

                          OE version of the repair kit required by the earliest tandem master cylinders used on the Mini.

                          Brake Master Cylinder Rebuild Kit, Tandem, Stepped bore
                          Price: $46.95
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                          Item #: GRK1035 -

                            This repair kit fits the stepped-bore GMC0227 brake master cylinder that was original equipment on all Minis from May 1985-on, and commonly retrofitted to 1979-1985 cars.

                            Brake Master Cylinder, 0.70" Bore, OE
                            Price: $84.95
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                            11/10/2017 12:00:00 AM 89.9500
                            Item #: GMC0171 -

                              This is the most commonly used master cylinder for single line (not tandem) systems. Bore size is .70". Made by OE supplier AP/Lockheed, but may be packaged in AP/Delphi or

                              Brake Master Cylinder, 0.70" Metal Tank
                              Price: $134.95
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                              Item #: GMC171-OE -

                                This was the most commonly used master cylinder for single line brake systems. Bore size is .70". Available still with the metal "bean can" reservoir but with a plastic cap.

                                Brake Master Cylinder, 1975-80, Diagonal System
                                Price: $189.95
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                                Item #: GMC0167 -

                                  Correct GMC167 replacement master cylinder for Minis with diagonal split dual braking system, as used from approximately the end of 1975 through 1980

                                  Brake Master Cylinder, 1989-on, Horizontal
                                  Price: $154.95
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                                  3/29/2018 12:00:00 AM 199.9500
                                  Item #: GMC0242 -

                                    This is the hydraulic cylinder only that mounts to the servo-assist unit fitted from 1989-on. It can be replaced separately from the vacuum booster. OEM supplier.

                                    Brake Master Cylinder, Cooper S
                                    Price: $139.95
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                                    Item #: GMC172-OE -

                                      For the restoration purist, the original Cooper S master cylinder has been remade. It features a large metal tank, now in a plated finish. Original 0.70" bore diameter. See also

                                      Brake Master Cylinder, Tandem, 1977-1989
                                      Price: $139.95
                                      View
                                      11/10/2017 12:00:00 AM 149.9500
                                      Item #: GMC0227 -

                                        This stepped bore (.70"/.75") tandem master cylinder replaces all master cylinders used from Sept. 1978 (rectangular reservoir) until the combined servo-master was fitted in 1989. It is designed to be

                                        Brake Pipe Conversion Kit, GMC0227, Left Hand Drive
                                        Price: $39.95
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                                        Item #: BAU5655 -

                                          If you are fitting a GMC0227 stepped brake master cylinder to a Mini built before April 1985, then this is kit is required for LHD cars. It includes new pipes

                                          Brake Pipe Conversion Kit, GMC0227, Right Hand Drive
                                          Price: $49.95
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                                          Item #: BAU5654 -

                                            If you are fitting a GMC0227 stepped-bore tandem master to a Mini built before May 1985, this kit is required for RHD cars. It connects the replacement master

                                            Brake Servo Repair Kit, 1989-on
                                            Sale!
                                            Retail: $129.95
                                            Sale: $109.36
                                            View

                                            Item #: GSM0120 -

                                              Major repair kit includes the diaphragm and all rubber seals required to recondition the vacuum servo unit. See GRK1032 for repair kit for the master cylinder.

                                              Cap, Early Master Cylinder, Metal
                                              Price: $14.95
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                                              Item #: 17H3723 -

                                                Metal master cylinder cap, as originally fitted to 1959-1963 Minis on single-line brake and clutch master cylinder. Includes new rubber seal to reduce leaks at the cap.

                                                Cap, early tandem brake master cylinder
                                                Price: $16.95
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                                                Item #: AAU3815 -

                                                  Large diameter cap for early tandem brake master cylinders as fitted to Canadian Minis, Austin Americas, or Minis converted to dual-circuit systems. Approximately 3.375" diameter.

                                                  Cap, Master Cylinder, Single Line
                                                  Price: $6.95
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                                                  Item #: 513123 -

                                                    Metal caps are long obsolete on all Mini master cylinders, so this is the only option. Fits brake and clutch. Same as 513123A.

                                                    Clevis Pin, Master Cyl to Pedal
                                                    Price: $2.45
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                                                    Item #: CLZ0512 -

                                                      Clevis pin to connect the master cylinder pushrod to the pedal. Works for brake or clutch.

                                                      Filler Cap, Late Master Cylinder, with Fluid Switch
                                                      Price: $24.95
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                                                      Item #: GRK6009 -

                                                        This cap with integrated fluid level switch replaces the earlier cap used on late brake master cylinders GMC227 and GMC242. Seals better and at lower cost. Same as Rover CDU3161EVA

                                                        Filler Cap, Tandem Master, No Fluid Level Switch
                                                        Price: $14.95
                                                        View
                                                        12/19/2017 12:00:00 AM 19.9500
                                                        Item #: AAU8240 -

                                                          Filler cap for dual brake master cylinder with rectangular tank, prior to addition of fluid level switch in the cap. Will also replace the cap with the fluid level warning switch.

                                                          Filler Cap, Tandem Master, No Fluid Level Switch
                                                          Sale!
                                                          Retail: $15.00
                                                          Sale: $14.10
                                                          View

                                                          Item #: AAU8240-USED -

                                                            For dual brake master cylinders with rectangular tank, prior to addition of fluid level switch in the cap. Direct replacement for the very-expensive cap with switch.

                                                            Gasket, Master Cylinder Plate
                                                            Price: $7.95
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                                                            Item #: NAM9197 -

                                                              This is the foam rubber gasket for use under the metal master cylinder/heater hose metal plate on top of the bulkhead. Was ALA6598.

                                                              Gasket, master cylinder seating
                                                              Price: $1.95
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                                                              Item #: 31G0279 -

                                                                Paper gasket under flange of master cylinder on the firewall shelf.

                                                                Master Cylinder Extension, Single System
                                                                Sale!
                                                                Retail: $14.95
                                                                Sale: $14.13
                                                                View

                                                                Item #: BHA4661 -

                                                                  A useful increase of the fluid volume can be obtained by fitting this extension to the neck of both clutch and single system metal brake or clutch master cylinders.

                                                                  O-ring, Master Cylinder Neck Extension
                                                                  Sale!
                                                                  Retail: $1.95
                                                                  Sale: $1.64
                                                                  View

                                                                  Item #: BCA4964 -

                                                                    O-ring used to seal BHA4661 plastic master cylinder extension neck.

                                                                    Seal, Master Cylinder to Servo, 1988-on
                                                                    Price: $3.25
                                                                    View

                                                                    Item #: NAM8570 -

                                                                      Seal between the brake servo and master cylinder; fits all Classic Minis with the power brake servo mounted directly to the master cylinder.

                                                                      Seating Gasket, Tandem Master
                                                                      Price: $2.95
                                                                      View

                                                                      Item #: 31G0840 -

                                                                        Thick paper gasket sized to match the mounting flange of all dual-circuit master cylinders used on the Mini.

                                                                        Upper Stabilizer Bracket, Bulkhead
                                                                        Price: $23.95
                                                                        View
                                                                        11/10/2017 12:00:00 AM 28.9500
                                                                        Item #: 14A6733 -

                                                                          Bracket on right-hand side of firewall shelf locates the upper engine stabilizer. The brake master cylinder hole is sized for a single-circuit master cylinder.

                                                                          Upper Stabilizer Bracket, Bulkhead, 76-on
                                                                          Price: $24.95
                                                                          View
                                                                          11/10/2017 12:00:00 AM 29.9500
                                                                          Item #: ALA6505 -

                                                                            Upper bracket for engine stabilizer arm at the firewall. This is for Minis fitted with dual-line brake master cylinder.