Minisport

Master cylinders, parts & kits

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Mini master cylinder extension sleeve (suits all tin can and latest plastic) - BHA4661

BHA4661- MASTER CYLINDER EXTENSION SLEEVE

This age-old accessory screws onto the master cylinder in place of the cap, effectively increasing fluid capacity by about 20%. With the demise of the tall reservoir "S" master cylinder, this is the only way to regain that safety margin of a little more fluid!

$22.68
($16.24 USD ) In stock

MINI & MOKE BRAKE AND CLUTCH MASTER CYLINDER GASKET (MASTER TO PLATE) - 31G279

31G279- MASTER CYLINDER GASKET SINGLE LINE

This gasket sits under the master cylinders on clutch and brake master cylinders. This for the earlier all metal/plastic type single line reservoir type master. (does not fit dual masters)

$4.50
($3.22 USD ) In stock

MINI & MOKE BRAKE MASTER CYLINDER GASKET - DUAL MASTER CYLINDERS - 31G840

31G840- MINI & MOKE BRAKE MASTER CYLINDER GASKET - DUAL MASTER CYLINDERS

Gasket used under the dual master cylinder brake master cylinder. For the earlier single line brake pipe system see 31G279.

$3.14
($2.25 USD ) In stock

Mini dual circuit brake master cylinder cap - GRK907014

GRK907014- MASTER CYL CAP FOR DUAL BRAKE MASTER CYLINDER

Plain white plastic brake master cylinder cap for the GMC163/173 without float or brake warning switch built in cap facility which later cylinders have

$20.00
($14.32 USD ) In stock

Mini Rover brake master cylinder for built in servo types 1988on - GMC90376

GMC90376- BRAKE MASTER CYLINDER FOR SERVO TYPE 88on

Fitted from 1988 on this master cylinder had a built in servo. This was used right up to the last production twin point vehicles from rover. see GSM119 and 120 for servo fitted to this.

$177.27
($126.95 USD ) In stock

MINI & MOKE BRAKE & CLUTCH MASTER CYLINDER RESERVOIR- LOCKHEED TYPE - RH1010

This is a VERY good reproduction of the original lockheed master cylinder reservior, as used on the brake/clutch.

$45.41
($32.52 USD ) In stock

Mini (LARGE CAP) reservoir to master cylinder seal - P4773

P4773- Mini (LARGE CAP) reservoir to master cylinder seal

This seal fits between the reservoir  and the body of the master. This seal is included in all the (LARGE CAP) plastic master cylinder overhaul kits. If you just want to replace the reservoir then you will need this seal to ensure that there ar no leaks.

$7.23
($5.18 USD ) In stock

MINI & MOKE BRAKE & CLUTCH MASTER CYLINDER RESERVOIR CAP- LOCKHEED TYPE - RH1077

Mini brake or clutch master cylinder reservoir cap (CAP ONLY).

$13.59
($9.73 USD ) In stock

Mini lid seal of clutch or brake large cap plastic reservoir. - P5936

P5936- Mini lid seal of clutch or brake large cap plastic reservoir.

Mini lid seal of clutch or brake large cap plastic reservoir.

$12.68
($9.08 USD ) In stock

Mini (LARGE CAP) Plastic tank brake master cylinder kit (0.700") - K7420X

K7420X- Mini Brake master cylinder kit- plastic tank, large cap (0.700 bore)

This is the brake master cylinder kit for the large cap plastic tank type masters. There is two for this type of brake master.

$36.32
($26.01 USD ) In stock

Mini (LARGE CAP) Plastic tank brake master cylinder kit (0.750") - K7572X

K7572X- Mini Brake master cylinder kit- plastic tank, large cap (0.7500 bore)

This is the brake master cylinder kit for the large cap plastic tank type masters. There is two types for this brake master cylinder type.

$36.32
($26.01 USD ) In stock

Mini Tin can brake master cylinder rebuild kit .700" - K7209X

K7209X- Mini Brake master cylinder kit- .700" (Tin can- no groove on body)

This master cylinder kit is for the mini tin can brake master cylinder kit, it has no groove on the body.  

$23.59
($16.89 USD ) In stock

Mini brake master cylinder repair kit 0.70- GMC171/2- 0.70" bore, 2 ring setup (Post 85) - GRK1006

GRK1006- Mini brake master cylinder repair kit GMC171& GMC172- 0.70" bore, 2 ring setup post 85

Mini brake master cylinder repair kit GMC171/2- 0.70" bore, 2 ring setup post 85- This is made for the UK version master cylinders either plastic or metal that we sell. Be aware that there is also a 'cup and seal' setup fitted- we also have this kit GRK1028! 

$14.50
($10.38 USD ) In stock

Mini brake master cylinder repair kit 0.70- GMC171/2- 0.70" bore, Seal & cup setup (Pre 85) - GRK1028

GRK1028- Mini brake master cylinder repair kit GMC171/2- 0.70" bore, Seal & cup setup (Pre 85)

Almost every Mini built prior to the dual circuit system uses a .70" bore master cylinder. This kit fits them all. The original size in the '59-'64 Mini was .75" but as most of these cylinders have been replaced with the .70" size it is best to check the very early models. This seal kit has 1 ring seal and 1 cup seal, the earlier kit has 2 ring seals.

$14.50
($10.38 USD ) In stock

MINI & MOKE TANDEM MASTER CYLINDER SEAL KIT- ORIGINAL AUSTRALIAN TYPE - K7800X

This is a seal overhaul kit for the original tandem master cylinder as fitted to the later minis & mokes. Please note these are for Australian only maters- not the UK type (On mini they were fitted from 1977 until to 1978. On mokes they went to 1983.

$54.50
($39.03 USD ) In stock