Brake Pedal & Master Cylinders
Label Part No Description Quantity Comments
1 21A1065 Brake pedal RHD pre 1976 1 N.L.A
1 21A1066 Brake pedal LHD pre 1976 1 N.L.A
2 NAM3112 Brake pedal RHD 1976 on 1 N.L.A
2 NAM3111 Brake pedal LHD 1976 on 1 N.L.A
3 2A3034 Brake pedal bush 1
4 2A5880 Shaft for brake and clutch pedal 1
5 2A5652 Pedal return spring manual only 1 N.L.A
6 GPR104 Pedal pad pre 1976 2
7 GPR107 Pedal pad 1976 to 1990 2
7 SZU10001 Pedal pad 1990 on - improved quality 2 Alternative to [LINK]GPR107[/LINK]
8 GMC105 Brake master cylinder, 0.625” bore 1 N.L.A - Can use [LINK]GMC171[/LINK]
8 GMC153 Brake master cylinder, 0.75” bore 1
8 GMC171 Brake master cylinder, 0.70” bore 1 Plastic reservoir
8 GMC171ORIGINAL Brake master cylinder, 0.70” bore 1 Metal canister
8 GMC172 Brake master cylinder, 0.70” larger metal reservoir 1 Cooper ‘S’
9 GMC159 Brake m/cylinder, 0.70” bore, round reservoir, tandem-Front to rear 1 1969-75 - N.L.A
9 GMC160 Brake m/cylinder, 0.70” bore, round reservoir, diagonal split 1 1974-75 - N.L.A
10 GMC167 Brake m/cyl, failure switch on body, square reservoir, 1976-80 1 Metric diagonal split
10 GMC168 Brake m/cyl, failure switch on body, square reservoir, 1976-80 1 Imperial diagonal split - N.L.A
10 GMC173 Brake m/cyl, failure switch on body, front to rear, 1978-80, became GMC198 1 Imperial - N.L.A - use [LINK]GMC227[/LINK]
11 GMC198 Brake m/cyl, failure switch on cap, front to rear, 1978-80 1 Metric - N.L.A - use [LINK]GMC227[/LINK]
11 GMC192 Brake m/cyl, switch on cap front to rear, black band tag 1 Metric N.L.A - use [LINK]GMC227[/LINK]
11 GMC195 Brake m/cyl, switch on cap front to rear, black band tag 1 Metric N.L.A - use [LINK]GMC227[/LINK]
11 GMC227 Brake m/cyl, failure switch on cap, Nov 1985 on, 12mm lower union 1 Yellow identity band
12 GMC90376 Brake master cylinder for built in servo - 1988 on 1 Was GMC242
13 GRK6010 Reservoir for [LINK]GMC90376[/LINK] 1 N.L.A use [LINK]GMC90376[/LINK]
14 GRK1026 Repair kit for GMC153, was 8G8258 1
14 GRK1028 Repair kit for [LINK]GMC171[LINK] / [LINK]GMC172[/LINK], one end cap seal, one ring seal. Was 8G8689 1 0.70”
15 GRK1006 Repair kit for [LINK]GMC171[LINK] / [LINK]GMC172[/LINK] with two ring seals 1
16 GRK1019 Repair kit for GMC159/160 1
17 GRK1002 Repair kit for GMC167 metric thread master cylinder 1 With piston and springs
17 GRK1016 Repair kit for GMC173/GMC198/GMC192/GMC195 (metric union) pre yellow band 1
17 GRK1035 Repair kit for GMC227 (yellow identity band) (metric union) 1 With piston and springs
18 GRK1032 Repair kit for [LINK]GMC90376[/LINK] (metric union) 1 1989-1995
18 GRK1039 Repair kit for [LINK]GMC90376[/LINK] (metric union) 1 1995 on
19 BAU5654 RHD brake pipe kit to fit GMC227 when GMC173/198/192/195 was fitted 1 With 12mm lower union
19 BAU5655MS LHD brake pipe kit to fit GMC227 when GMC173/198/192/195 was fitted 1 With 12mm lower union
20 AAU3815 Filler cap for GMC159/160 1 N.L.A
21 513123A Filler cap for GMC153/171/172 1
22 GRK901104 Filler cap with float switch, was AEU1796 1 Use [LINK]GRK6009[/LINK]
23 GRK6009 Filler cap and float switch for [LINK]GMC227[/LINK] / [LINK]GMC90376[/LINK] 1
24 GRK907014 Filler cap and seal [LINK]GMC167[LINK]/GMC173, was AAU8240 1
25 37H2769 Push rod for GMC159/GMC160 1 N.L.A
25 BAU1273 Push rod for GMC173/192/195/198 1 N.L.A
26 AAU1752A Brake failure switch on master cylinder body 1 For [LINK]GMC167[/LINK]/168/173
27 CLZ512 Clevis pin pedal to cylinder 1
28 31G840 Gasket under dual master cylinder 1
29 31G279 Gasket under single line master cylinder 1
30 13H7557 Inertia valve LHD only 1969 to 1974 1 N.L.A
30 21A2031 Regulator valve single line MK3 Mini 850/998 only 1 Except Cooper ‘S’ MK3
30 21A1774 Regulator valve single line MK1/2 plus all Cooper ‘S’ 1
31 GRK6002 Repair kit for regulator valve 1 C.W.E
32 37H2009 Regulator spring for [LINK]21A2031[/LINK] 1
32 27H6620 Regulator spring for [LINK]21A1774[/LINK] 1
33 FAM7821 PDWA valve fitted on bulkhead, 1978 on, metric unions 1 Tandem front to rear
34 BHA4661 Plastic extension piece fits to master cylinder, single line only 1