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Guessworks Gearbox Parts

 
  Gearboxes
  New Parts
  Used Parts
     3 Synch
     4 Synch - A series
     4 Synch - A+
     Magic Wand
     Remote
     Rod Change
     Differential
     Speedo
  Tools
  Bottletop Racing
Filter parts

  ItemPrice
(inc VAT)

   Qty
Alloy adapter block
12G1318
£ 10.00
(£ 12.00)
Countersunk screw for Adapter block
12G1319
£ 1.00
(£ 1.20)
Needle roller for A+ layshaft and mainshaft nose.
13H9513
£ 1.00
(£ 1.20)
Dowel - Speedo cover
22A13
£ 0.83
(£ 1.00)
Detent plug for reverse 5/8 UNC - Remote / Magic Wand
22A149
£ 2.50
(£ 3.00)
Long stud for transfer case to gearbox
22A152
£ 0.10
(£ 0.12)
Dowel - Differential cover
22A153
£ 0.83
(£ 1.00)
Selector Rod - 1st / 2nd - 3 Synchro
22A167
£ 10.00
(£ 12.00)
Selector Rod - 3rd / 4th - 3 Synchro
22A168
£ 10.00
(£ 12.00)
Selector Rod - Revers Idler - 3 and 4 Synchro
22A169
£ 10.00
(£ 12.00)
Speedo Pinion Drive - 17 Tooth
22A1881
£ 12.50
(£ 15.00)
Change Speed Gate
22A208
£ 7.50
(£ 9.00)
Remote Change Shaft
22A253
£ 15.00
(£ 18.00)
A Series Idler Gear - 3 synchro
22A304
£ 20.00
(£ 24.00)
Primary Gear C Washer
22A319
£ 2.00
(£ 2.40)
998 Primary Gear Thrust Washer (0.110"- 0.112")
22A321
£ 5.00
(£ 6.00)
998 Primary Gear Thrust Washer (0.112"- 0.114")
22A322
£ 5.00
(£ 6.00)
998 Primary Gear Thrust Washer (0.114"- 0.116")
22A323
£ 5.00
(£ 6.00)
Oil Strainer
22A335
£ 5.00
(£ 6.00)
Differential Output Shaft (Rubber Coupling)
22A373
£ 10.00
(£ 12.00)
Detent plug
22A387
£ 2.00
(£ 2.40)
Locking peg - 2nd & 3rd Gear - 3 Synchro
22A495
£ 0.50
(£ 0.60)
Double roller bearing retainer (Remote/MW)
22A522
£ 20.00
(£ 24.00)
2nd Gear - 28 teeth - 3 Synchro A Type
22A582
£ 35.00
(£ 42.00)
3rd Gear - 23 teeth - 3 Synchro A Type
22A583
£ 20.00
(£ 24.00)
Selector Fork - 3rd & 4th - Remote and Magicwand
22A610
£ 20.00
(£ 24.00)
Selector Fork - 1st & 2nd - 3 Synchro
22A611
£ 40.00
(£ 48.00)
Spring U plate - Speedo adapter bracket
22A862
£ 4.00
(£ 4.80)
Dowel - Transfer case / flywheel Housing
22A97
£ 0.83
(£ 1.00)
2nd Gear - 28 teeth - 3 Synchro B Type
22A980
£ 35.00
(£ 42.00)
3nd Gear - 23 teeth - 3 Synchro B Type
22A981
£ 20.00
(£ 24.00)
Reverse Idler - Remote 4 Synchro
22G1034
£ 45.00
(£ 54.00)
1st Motion Shaft - A series - 17 tooth
22G1093
£ 15.00
(£ 18.00)
2nd Gear (A series - 26 Tooth)
22G1094
£ 40.00
(£ 48.00)
3rd Gear (A series - 21 Tooth)
22G1095
£ 20.00
(£ 24.00)
1st Gear
22G1096
£ 15.00
(£ 18.00)
Oil Suction Pipe
22G1150
£ 2.50
(£ 3.00)
1st Motion shaft - A series - 18 tooth ( Cooper S / GT )
22G1371
£ 66.67
(£ 80.00)
Currently Unavailable
Needle Rollers for 2nd & 3rd Gears - B Type 3 Synchro Gears
22G149
£ 0.10
(£ 0.12)
2nd/3rd Gear locking spring
22G154
£ 0.75
(£ 0.90)
Retaining Collar - 2nd Gear - B Type 3 Synchro
22G157
£ 1.00
(£ 1.20)
Short stud for Diff housing - 3/8 UNC
22G1834
£ 0.10
(£ 0.12)
Rod Change interlock spool
22G1844
£ 10.00
(£ 12.00)
Bell Crank lever pivot pin
22G1845
£ 4.16
(£ 4.99)
Selector lever; Middle 3rd/4th
22G1847
£ 3.00
(£ 3.60)
Selector lever; Top 1st/2nd
22G1848
£ 3.00
(£ 3.60)
Reverse Lever - Rod change
22G1849
£ 4.00
(£ 4.80)
Selector fork shaft (Rod Change)
22G1854
£ 5.00
(£ 6.00)
Rod Change selector rod
22G1858
£ 10.00
(£ 12.00)
Locking thrust washer - 2nd Gear - 3 Synchro B Type
22G186
£ 2.50
(£ 3.00)
Dentent Sleeve - Rod change
22G1870
£ 2.50
(£ 3.00)
Locking washer for 3rd Gear - 3 Synchro B type
22G196
£ 2.50
(£ 3.00)
Reverse Idler Gear - 3 Synchro B type
22G202
£ 20.00
(£ 24.00)
Speedo Worm Drive - 5 Tooth
22G2022
£ 10.00
(£ 12.00)
Baulkring
22G2033
£ 6.00
(£ 7.20)
Detent Spring - Rod change
22G2083
£ 0.10
(£ 0.12)
Synchro Spring
22G2262
£ 0.10
(£ 0.12)
1st./2nd Synchro hub
22G2263
£ 65.00
(£ 78.00)
3rd/4th Synchro Hub
22G2264
£ 35.00
(£ 42.00)
Laygear - 3 Synchro
22G231
£ 40.00
(£ 48.00)
Double roller beang retainer (A Series)
22G2726
£ 10.00
(£ 12.00)
Interlock thrust
22G374
£ 2.50
(£ 3.00)
3rd Motion shaft, Mainshaft - 3 Synchro B Type
22G392
£ 50.00
(£ 60.00)
3rd / 4th Synchro Hub - 3 Synchro B type
22G410
£ 35.00
(£ 42.00)
Remote/MW Detent plunger ( Bullet )
22G411
£ 1.00
(£ 1.20)
3rd motion pinion gear nut ( A series )
22G48
£ 2.00
(£ 2.40)
3rd Motion Shaft, Mainshaft - 3 Synchro A Type
22G70
£ 35.00
(£ 42.00)
Spring ring for double roller bearing
22G72
£ 1.00
(£ 1.20)
Selector Rod 1st / 2nd - 4 Synchro Remote
22G821
£ 10.00
(£ 12.00)
Selector rod 3rd / 4th - 4 synchro remote
22G822
£ 10.00
(£ 12.00)
Reverse Lever - 4 synchro remote
22G826
£ 5.00
(£ 6.00)
Reverse idler gear fork - 4 synchro
22G827
£ 4.00
(£ 4.80)
3rd Motion Shaft (A series 4 synchro)
22G833
£ 30.00
(£ 36.00)
1st Gear bearing journal (Top Hat)
22G837
£ 5.00
(£ 6.00)
2nd Gear thrust/locking washer
22G839
£ 6.00
(£ 7.20)
2nd/3rd Gear locking peg
22G843
£ 0.50
(£ 0.60)
A Series Input Gear
22G849
£ 20.00
(£ 24.00)
1st Motion bearing circlip
22G850
£ 1.00
(£ 1.20)
Thrust washer laygear 0.123 to 0.124"
22G856
£ 1.50
(£ 1.80)
Laygear thrust washer large
22G860
£ 1.50
(£ 1.80)
Selector Fork - 1st & 2nd - 4 Synchro
22G889
£ 30.00
(£ 36.00)
Laygear (A Series; 4 Synchro - 29, 25, 20, 15 Tooth)
22G927
£ 25.00
(£ 30.00)
Layshaft A Series (4 Synchro)
22G931
£ 10.00
(£ 12.00)
A Series Idler Gear
22G943
£ 20.00
(£ 24.00)
3rd Gear thrust/locking washer (4 synchro)
22G947
£ 4.00
(£ 4.80)
3rd / 4th Synchro Hub - 3 Synchro A type
22G97
£ 35.00
(£ 42.00)
Lock thrust
2A3042
£ 2.50
(£ 3.00)
Bush for 3rd Gear - 3 Synchro A Type
2A3290
£ 10.00
(£ 12.00)
Bush for 2nd Gear - 3 Synchro A Type
2A3298
£ 10.00
(£ 12.00)
Reverse Lever - 3 synchro
2A3489
£ 5.00
(£ 6.00)
Reverse idler gear fork - 3 Synchro
2A3490
£ 4.00
(£ 4.80)
Selector fork securing screw
2A3492
£ 1.00
(£ 1.20)
Differential Shim 0.003"
2A3534
£ 0.10
(£ 0.12)
1st motion input gear nut
2A3548
£ 2.00
(£ 2.40)
Locking plate
2A3581
£ 0.50
(£ 0.60)
Metal Seating bush for Speedo Pinion
2A3624
£ 0.50
(£ 0.60)
Speedo Drive cover
2A3626
£ 0.50
(£ 0.60)
Spigot bearing race spring ring
2A3643
£ 1.00
(£ 1.20)
Detent Spring
2A3647
£ 1.00
(£ 1.20)
1st Motion Single roller bearing - 3 Synchro
2A3709
£ 15.00
(£ 18.00)
Circlip for 1st motion roller bearing - 3 Synchro
2A3711
£ 0.50
(£ 0.60)
3rd motion bearing shim 0.003"
2A3714
£ 0.10
(£ 0.12)
Speedo Worm Drive - 6 Tooth
2A3720
£ 12.50
(£ 15.00)
Selector lever pivot bush
42H1077
£ 0.50
(£ 0.60)
Selector lever spacer
42H1081
£ 1.00
(£ 1.20)
Rod change coupling
42H1116
£ 1.00
(£ 1.20)
Stud for diff housing, 5/16" threads
53K1471
£ 0.10
(£ 0.12)
Stud for speedo Drive housing, 5/16"
53K1474
£ 0.10
(£ 0.12)
3/8" Long Stud for Diff Housing
53K266
£ 0.10
(£ 0.12)
Short 5/16" stud for flywheel housing
53K547
£ 0.10
(£ 0.12)
Speedo Drive Housing
88G207
£ 10.00
(£ 12.00)
Reverse Idler Gear Shaft
88G209
£ 2.50
(£ 3.00)
Change Speed Lever
88G222
£ 10.00
(£ 12.00)
Gear change knuckle; Female
88G223
£ 15.00
(£ 18.00)
Gear change knuckle; Male
88G224
£ 15.00
(£ 18.00)
Spacer block for remote gear linkage
88G228
£ 15.00
(£ 18.00)
Gear Change Shaft
88G231
£ 10.00
(£ 12.00)
Laygear Needle Roller
88G396
£ 0.50
(£ 0.60)
Primary Gear Backing Ring
88G549
£ 3.00
(£ 3.60)
Main Double Roller Bearing
AAU1365
£ 10.00
(£ 12.00)
1st Gear needle roller bearing
AAU1815
£ 2.00
(£ 2.40)
2nd/3rd Gear needle roller bearing
AAU1816
£ 2.00
(£ 2.40)
1st Motion Single Roller Bearing
ADU7619
£ 2.50
(£ 3.00)
Idler bearing A+
AHU1707
£ 0.50
(£ 0.60)
Differential thrust roller bearing
AHU1856
£ 2.50
(£ 3.00)
Selector lever; Reverse
AHU2292
£ 4.00
(£ 4.80)
Crownwheel bolt
ATA7043
£ 0.33
(£ 0.40)
Synchro Ball
BLS107
£ 0.10
(£ 0.12)
Detent Ball
BLS110
£ 0.10
(£ 0.12)
Steady rod to gearbox bolt
BT605161
£ 1.00
(£ 1.20)
Differential thrust block
BTA154
£ 2.00
(£ 2.40)
Reverse Level retaining circlip
CCN108
£ 0.25
(£ 0.30)
Layshaft large needle roller
CHM141
£ 0.50
(£ 0.60)
3rd motion nose bearing A series
CHM172
£ 0.50
(£ 0.60)
3rd Motion Shaft (A+ Early)
DAM168
£ 30.00
(£ 36.00)
3rd motion bearing retainer
DAM1756
£ 10.00
(£ 12.00)
A+ Idler Gear
DAM2924
£ 15.00
(£ 18.00)
Input Gear (A+ - 29 Tooth)
DAM2925
£ 15.00
(£ 18.00)
1st Motion shaft - Early A+ 17 teeth
DAM3092
£ 25.00
(£ 30.00)
Diff Shim 0.006"
DAM3108
£ 0.10
(£ 0.12)
Diff Shim 0.010"
DAM3109
£ 0.10
(£ 0.12)
Differential Output Shaft (Pot Joint)
DAM3114
£ 5.00
(£ 6.00)
1st Motion Shaft - A+ GT Ratios
DAM3167
£ 130.00
(£ 156.00)
Currently Unavailable
Laygear (A+; 4 Synchro - 29, 25, 20, 15 Tooth)
DAM3169
£ 25.00
(£ 30.00)
Laygear thrust washer small 0.121-0.123"
DAM3180
£ 1.50
(£ 1.80)
Layshaft A+ 3 Step
DAM3187
£ 5.00
(£ 6.00)
1st Motion Shaft (A+ Single Groove - 17 Tooth)
DAM4930
£ 15.00
(£ 18.00)
Laygear (A+ Single Groove - 30, 26, 21, 15 Tooth)
DAM4931
£ 25.00
(£ 30.00)
2nd Gear (A+ Single Groove - 26 Tooth)
DAM4932
£ 45.00
(£ 54.00)
3rd Gear (A+ Single Groove - 21 Tooth)
DAM4933
£ 15.00
(£ 18.00)
Double roller bearing retainer (A+)
DAM5996
£ 10.00
(£ 12.00)
Differential Cage (A+)
DAM6027
£ 10.00
(£ 12.00)
Speedo Worm Drive - 7 Tooth
DAM6028
£ 15.00
(£ 18.00)
Currently Unavailable
Laygear (A+ Double Groove - 31, 27, 21, 15 Tooth)
DAM6238
£ 30.00
(£ 36.00)
2nd Gear (A+ Double Groove - 25 tooth)
DAM6240
£ 35.00
(£ 42.00)
3rd Gear (A+ Double Groove - 20 Tooth)
DAM6241
£ 20.00
(£ 24.00)
1st Motion Shaft (A+ Double Groove - 16 Tooth)
DAM6242
£ 15.00
(£ 18.00)
Input Gear (A+ Economy - 28 Tooth)
DAM6337
£ 20.00
(£ 24.00)
1275 Primary Gear Thrust Washer (0.114"- 0.116")
DAM6486
£ 15.00
(£ 18.00)
1275 Primary Gear Thrust Washer (0.116"- 0.118")
DAM6487
£ 15.00
(£ 18.00)
1275 Primary Gear Thrust Washer (0.118"- 0.120")
DAM6488
£ 15.00
(£ 18.00)
1275 Primary Gear Thrust Washer (0.112"- 0.114")
DAM6490
£ 15.00
(£ 18.00)
1275 Primary Gear Thrust Washer (0.110"- 0.112")
DAM6490U
£ 15.00
(£ 18.00)
Differential Pinion Gear
DAM6624
£ 5.00
(£ 6.00)
Sump plug
DAM7335
£ 3.00
(£ 3.60)
Selector Fork 1st / 2nd - Rod
DAM7425
£ 25.00
(£ 30.00)
Selector Fork 3rd / 4th - Rod
DAM7426
£ 15.00
(£ 18.00)
1st / 2nd Synchro hub
DAM7455
£ 65.00
(£ 78.00)
3rd/4th Synchro Hub
DAM7456
£ 35.00
(£ 42.00)
3rd Motion Shaft (A+)
DAM7484
£ 30.00
(£ 36.00)
3rd motion pinion gear nut ( A+ )
DAM7485
£ 2.00
(£ 2.40)
Adapter block long bolt
DAM7761
£ 0.50
(£ 0.60)
Reverse idler gear shaft
DAM8038
£ 2.50
(£ 3.00)
Reverse Idler Gear (Rod Change)
DAM8046
£ 15.00
(£ 18.00)
Speedo Pinion adapter bush
DAM8488
£ 15.00
(£ 18.00)
998/1098 Primary Gear (A+ - 29 Tooth)
DAM8888
£ 25.00
(£ 30.00)
2.9 Crownwheel & Pinion (20/59)
FD29/SH
£ 80.00
(£ 96.00)
3.1 Crownwheel & Pinion (19/59)
FD31
£ 80.00
(£ 96.00)
3.4 Crownwheel & Pinion (18/62)
FD34
£ 50.00
(£ 60.00)
3.6 Final drive (17/62)
FD36
£ 40.00
(£ 48.00)
3.7 Crownwheel & Pinion (17/64) A series
FD37A
£ 40.00
(£ 48.00)
3.9 Final Drive (16/63)
FD39
£ 80.00
(£ 96.00)
4.1 Crownwheel & Pinion (15/62)
FD41
£ 80.00
(£ 96.00)
Stud for rear of block to gearbox
FHS2410
£ 0.33
(£ 0.40)
Short 1/4" UNF bolt
GHF101
£ 0.33
(£ 0.40)
Long 1/4" UNF bolt
GHF102
£ 0.33
(£ 0.40)
GT Gearset (A+)
GTAP
£ 250.00
(£ 300.00)
Currently Unavailable
A profile Gearset (A+)
GW-ATAP
£ 55.00
(£ 66.00)
Currently Unavailable
A Series Rod change Gearbox Case
GW-GBCA
£ 80.00
(£ 96.00)
A+ Rod change Gearbox Case DAM5626
GW-GBCAP
£ 120.00
(£ 144.00)
2nd/3rd Gear locking Peg and Spring Set
GW-GLSP
£ 2.50
(£ 3.00)
GT Gearset (A series)
GW-GTA
£ 150.00
(£ 180.00)
Currently Unavailable
Rod Change selector mechanism
GW-RCSM
£ 10.00
(£ 12.00)
Selector lever kit
GW-SEL
£ 10.00
(£ 12.00)
Selector lever top washer
PWZ306
£ 0.50
(£ 0.60)
Roll Pin - Rod Change
RPS1416
£ 0.33
(£ 0.40)
Roll Pin - Differential
RPS1418
£ 0.33
(£ 0.40)
Bearing retainer screw
SH505071
£ 0.33
(£ 0.40)
Adapter Block - Short screw
SH505131
£ 0.33
(£ 0.40)
1st/2nd Selector fork (Rod Change)
TSP100390
£ 25.00
(£ 30.00)
3rd/4th Selector fork (Rod change)
TSP100400
£ 15.00
(£ 18.00)
Speedo Worm Drive - 7 Tooth
TXF10001
£ 15.00
(£ 18.00)
Speedo Worm Drive - 7 Tooth
TXF10004
£ 15.00
(£ 18.00)