Front Brakes ( Disc Type )
Label Part No Description Quantity Comments
1 27H4652 997 Cooper caliper R/H (uses 2.120” wide pad) 1 Fits 7” disc N.L.A
1 27H4653 997 Cooper caliper L/H (uses 2.120” wide pad) 1 Fits 7” disc N.L.A
1 27H4654 998 Cooper caliper R/H (uses 2.335” wide pad) 1 Fits 7” disc N.L.A
1 27H4655 998 Cooper caliper L/H (uses 2.335” wide pad) 1 Fits 7” disc N.L.A
1 27H4656 ‘S’ and 1275GT caliper R/H up to 1974 - Fits 71/2” disc 1 See [LINK]27H4656MS[/LINK] also
1 27H4656MS ‘S’ and 1275GT caliper R/H up to 1974 - Fits 71/2” disc 1
1 27H4657 ‘S’ and 1275GT caliper L/H up to 1974 - Fits 71/2” disc 1 See [LINK]27H4657MS[/LINK] also
1 27H4657MS ‘S’ and 1275GT caliper L/H up to 1974 - Fits 71/2” disc 1
1 37H8128 1275GT 1974 on, plus all 1984 models on caliper R/H 1 Fits 8.4” disc
1 37H8129 1275GT 1974 on, plus all 1984 models on caliper L/H 1 Fits 8.4” disc
1 GBC2031 Vented type caliper R/H rebuilt, Turbo and Metro (4 pot) 1 8.4” vented disc only
1 GBC2030 Vented type caliper L/H rebuilt, Turbo and Metro (4 pot) 1 8.4” vented disc only
2 17H8764 Seal between caliper halves 7” and 71/2” disc type 2 Cooper and ‘S’
2 17H8765 Seal and caliper joining bolts 71/2” disc type 2 Cooper and ‘S’
2 17H7679 Seal between caliper halves GBC138 / GBC141 2 8.4” disc
3 GRK5009 997/998 caliper piston seal kit 2 Cooper
3 GRK5006 Caliper piston seal kit for 27H4656 / 27H4657 2 S 1275GT
3 GRK5008 Caliper piston seal kit for GBC138 / GBC141 2 Late Mini/1275GT
3 GRK5003 Caliper piston seal kit for GBC2030 / GBC2031 2 Turbo and Metro
4 3H2428 Bleed nipple except turbo 2
4 BAU1790 Bleed nipple turbo and Metro 1 Was RTC1466C
5 17H7913 Caliper piston 997/998 Cooper for 7” disc 4 1.618” diameter
5 SAAS501 Caliper piston Cooper ‘S’ for 71/2” disc 4 1.715” diameter
5 SAAS1022 Caliper piston Metro / turbo Mini 8 1.414” diameter
6 GBP101 997cc pad set less pins 1 N.L.A - 2.1” pad width
6 GBP102ULTIMAX 998cc pad set less pins, was GBP102AF 1 2.335” pad width
6 GBP103AF Cooper ‘S’ 1275GT pad set less pins 1 2.865” pad width
6 GBP281MS 1275GT and all Mini 1984 on (12” wheel)less pins 1 2.920” pad width
6 GBP258AF Metro/Mini (4 pot caliper) less pins 1 3.300” pad width
7 17H8630 Anti squeal shim - N.L.A 4 No longer required
8 53K1048 Caliper to hub bolt 4
9 3H550 Sealing washer 2
10 GBD101 Brake disc Cooper ‘S’ 71/2” diameter 2 Upgraded material
10 GBD101MS Brake disc Cooper ‘S’ 71/2” diameter 2 Part of MS35
10 BTA193 Brake disc 997/8 Cooper 7”diameter 2
11 21A2064 Wheel stud - Not 8.4” disc 8 See drive flange page 66
11 21A2064L Wheel stud (.500” longer) - Not 8.4” disc 8 See drive flange page 66
12 21A2612MS Brake disc 8.4” diameter, best grade non genuine 2 For 12” wheels
12 GBD90806MS Brake disc 8.4” diameter budget quality 2 Part of MSSK014 disc & pad kit
12 GBD496 Vented brake disc, 8.4” diameter (not standard) 2 Part of MS39 disc & pad kit
13 21A1273 R/H top disc cover 71/2” disc only, early 1275GT ‘S’ 1 Part of MSSK1400
14 21A1274 L/H top disc cover 71/2” disc only, 1275GT ‘S’ 1 Part of MSSK1401
15 21A1271 R/H lower disc cover only 71/2” disc, early 1275GT ‘S’ 1 Part of MSSK1400
16 21A1272 L/H lower disc 71/2” disc only, early 1275GT ‘S 1 Part of MSSK1401
17 MSSK1400 R/H top and lower disc cover kit less BTA1208 1 71/2” disc only
18 MSSK1401 L/H top and lower disc cover kit less BTA1209 1 71/2” disc only
19 BTA1208 R/H support bracket 1
20 BTA1209 L/H support bracket 1
21 SE910161 Screw to join disc shields, was PMZ307 4
22 GFK3210 Plain nut for PMZ307 4
23 21A2613 R/H top disc cover 1 N.L.A use MSSK1402
24 21A2614 R/H lower disc cover 1 N.L.A use MSSK1402
25 21A2617 L/H top disc cover 1 N.L.A use MSSK1403
26 21A2618 L/H lower disc cover 1 N.L.A use MSSK1403
27 MSSK1402 R/H top and lower disc cover kit with BTA1208 - Non genuine 1 8.4” disc only
28 MSSK1403 L/H top and lower disc cover kit with BTA1209 - Non genuine 1 8.4” disc only
29 GBK1025 Split pin and clip kit (8.4”) for vented disc conversion 1 Car set
29 GBK1010 Split pins only kit (8.4”) non vented kit 1 Car set
29 GBK1026 Split pins and metal clip kit (8.4”) non vented car set 1 1275GT plus all mini 1984 on
29 PS610241 Single split pin, brake pad retaining 4 7” and 71/2” disc