The Original Austin Healey Parts Specialist
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Austin Healey 3-Speed Gearbox Parts

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Find high-quality replacement parts for your Austin Healey gearbox at AH Spares. We offer a wide selection of parts for BN1 and BN2 models, including gaskets, oil seals, layshafts, thrust washers, and synchro rings. Shop now and get your Healey back on the road!

Big Healey
Part No: GBT101
1
Application: BN1
Gasket Set
Buy Gasket Set Online
£13.30 Exc VAT
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Big Healey
Part No: GBT103
2
Application: BN1
Oil Seal - interlock shaft
Buy Oil Seal - interlock shaft Online
£2.73 Exc VAT
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Big Healey
Part No: GBT104
3
Application: BN1
Felt Ring - interlock shaft
Buy Felt Ring - interlock shaft Online
£3.85 Exc VAT
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Big Healey
Part No: GBT106
4
Application: BN1
Layshaft
Buy Layshaft Online
£99.50 Exc VAT
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Big Healey
Part No: GBT109
5
Application: BN1
Bearing - 1st motion shaft | USE GBS144
Buy Bearing - 1st motion shaft | USE GBS144 Online
Big Healey
Part No: GBT109HQ
5
Application: BN1
Bearing - 1st motion shaft-high quality branded USE GBS144HQ
Buy Bearing - 1st motion shaft-high quality branded USE GBS144HQ Online
Big Healey
Part No: GBT110
6
Application: BN1
Thrust Washer - mainshaft - (0.1565/0.1575)
Buy Thrust Washer - mainshaft - (0.1565/0.1575) Online
£8.23 Exc VAT
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Big Healey
Part No: GBT110A
6
Application: BN1
Thrust Washer - mainshaft - (0.1585/0.1595)
Buy Thrust Washer - mainshaft - (0.1585/0.1595) Online
£16.39 Exc VAT
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Big Healey
Part No: GBT110B
6
Application: BN1
Thrust Washer - mainshaft - (0.1605/0.1615)
Buy Thrust Washer - mainshaft - (0.1605/0.1615) Online
£16.39 Exc VAT
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Big Healey
Part No: GBT111
7
Application: BN1 - BN2
Distance Piece | USE GBS116
Buy Distance Piece | USE GBS116 Online
Big Healey
Part No: GBT112
8
Application: BN1
Bush - main/first motion shaft
Buy Bush - main/first motion shaft Online
£62.19 Exc VAT
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Big Healey
Part No: GBT114
9
Application: BN1
Synchro Ring
Buy Synchro Ring Online
£201.35 Exc VAT
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Big Healey
Part No: GBT115
9
Application: BN1
Synchro Ring - ready to fit no machining
Buy Synchro Ring - ready to fit no machining Online
£324.00 Exc VAT
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Big Healey
Part No: GBT125
13
Application: BN1
Bearing - mainshaft
Buy Bearing - mainshaft Online
£22.81 Exc VAT
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Performance
Part No: GBT125HQ
13
Application: BN1
Bearing - mainshaft - high quality branded part
Buy Bearing - mainshaft - high quality branded part Online
£66.70 Exc VAT
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Big Healey
Part No: GBT126
13C
Application: BN1
Circlip - mainshaft
Buy Circlip - mainshaft Online
£0.97 Exc VAT
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Big Healey
Part No: GBT135
15
Application: BN1
Adaptor - speedometer
Buy Adaptor - speedometer Online
£141.36 Exc VAT
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Performance
Part No: GBT136
15
Application: BN1
Adaptor - speedometer - high quality alternative
Buy Adaptor - speedometer - high quality alternative Online
£183.66 Exc VAT
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Big Healey
Part No: GBT140
17
Application: BN1
Knob - gear lever
Buy Knob - gear lever Online
£39.50 Exc VAT
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Big Healey
Part No: GBT140A
18
Application: BN1
Locknut - gear lever knob
Buy Locknut - gear lever knob Online
£0.61 Exc VAT
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Big Healey
Part No: GBT141
19
Application: BN1
Gaiter - gear lever
Buy Gaiter - gear lever Online
£22.07 Exc VAT
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Big Healey
Part No: GBT145
21
Application: BN1
Mounting - gearbox
Buy Mounting - gearbox Online
£9.95 Exc VAT
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Big Healey
Part No: GBT149
23
Application: BN1
Tie Bar Assembly
Buy Tie Bar Assembly Online
£18.50 Exc VAT
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Big Healey
Part No: GBT150
24
Application: BN1
Rubber Bush - tie bar | USE GBS253
Buy Rubber Bush - tie bar | USE GBS253 Online
Big Healey
Part No: GBT150P
24
Application: BN1
Polybush Bush kit - tie bar | USE GBS253R
Buy Polybush Bush kit - tie bar | USE GBS253R Online
Big Healey
Part No: GBT155
29
Application: BN1
Bush - rear - laygear
Buy Bush - rear - laygear Online
£41.72 Exc VAT
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Big Healey
Part No: GBT156
30
Application: BN1
Bush - front - laygear
Buy Bush - front - laygear Online
£135.72 Exc VAT
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Big Healey
Part No: GBT160
35
Application: BN1
Lock Washer - 1st motion shaft nut
Buy Lock Washer - 1st motion shaft nut Online
£3.06 Exc VAT
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Big Healey
Part No: GBT165
40
Application: BN1
Ball Bearing - 1st & 2nd selector fork
Buy Ball Bearing - 1st & 2nd selector fork Online
£0.43 Exc VAT
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Big Healey
Part No: GBT168
43
Application: BN1
Ball Bearing - 2nd, 3rd & 4th syncro gear | USE OVD180
Buy Ball Bearing - 2nd, 3rd & 4th syncro gear | USE OVD180 Online
Big Healey
Part No: GBT170
45
Application: BN1
Oil Drain Plug
Buy Oil Drain Plug Online
£7.26 Exc VAT
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Big Healey
Part No: GBT170M
45
Application: BN1
Oil Drain Plug - Magnetic
Buy Oil Drain Plug - Magnetic Online
£13.10 Exc VAT
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Big Healey
Part No: GBT180
55
Application: BN1
Spring - reverse selector shaft
Buy Spring - reverse selector shaft Online
£1.72 Exc VAT
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Big Healey
Part No: GBT182
56
Application: BN1
Fibre Washer - reverse selector shaft
Buy Fibre Washer - reverse selector shaft Online
£0.59 Exc VAT
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Big Healey
Part No: GBT190
65
Application: BN1
Rubber Washer - packing | USE GBS107
Buy Rubber Washer - packing | USE GBS107 Online
Big Healey
Part No: GBT192
67
Application: BN1
Rubber Seal - collar | USE GBS106
Buy Rubber Seal - collar | USE GBS106 Online
Big Healey
Part No: GBT195
70
Application: BN1
Bush - 3rd speed mainshaft gear
Buy Bush - 3rd speed mainshaft gear Online
£50.20 Exc VAT
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Big Healey
Part No: GBT200
80
Application: BN1
Complete BN1 Gear Set
Buy Complete BN1 Gear Set Online
£4,595.00 Exc VAT
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RefPart NoProduct NameApplicationQty Per VehicleItems Per PackPrice Exc VATQuantityAdd To BasketWish List
1 GBT101 Gasket Set BN1 1 ???? £13.30
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2 GBT103 Oil Seal - interlock shaft BN1 1 ???? £2.73
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3 GBT104 Felt Ring - interlock shaft BN1 1 ???? £3.85
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4 GBT106 Layshaft BN1 1 ???? £99.50
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WL
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5 GBT109 Bearing - 1st motion shaft | USE GBS144 BN1 1 ???? Superseded
Cart
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5 GBT109HQ Bearing - 1st motion shaft-high quality branded USE GBS144HQ BN1 1 ???? Superseded
Cart
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6 GBT110 Thrust Washer - mainshaft - (0.1565/0.1575) BN1 1 ???? £8.23
Cart
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WL
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6 GBT110A Thrust Washer - mainshaft - (0.1585/0.1595) BN1 1 ???? £16.39
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WL
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6 GBT110B Thrust Washer - mainshaft - (0.1605/0.1615) BN1 1 ???? £16.39
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7 GBT111 Distance Piece | USE GBS116 BN1 - BN2 3 ???? Superseded
Cart
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8 GBT112 Bush - main/first motion shaft BN1 1 ???? £62.19
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9 GBT114 Synchro Ring BN1 3 ???? £201.35
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9 GBT115 Synchro Ring - ready to fit no machining BN1 3 ???? £324.00
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13 GBT125 Bearing - mainshaft BN1 1 ???? £22.81
Cart
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WL
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13 GBT125HQ Bearing - mainshaft - high quality branded part BN1 1 ???? £66.70
Cart
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WL
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13C GBT126 Circlip - mainshaft BN1 1 ???? £0.97
Cart
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WL
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15 GBT135 Adaptor - speedometer BN1 1 ???? £141.36
Cart
+
WL
+
15 GBT136 Adaptor - speedometer - high quality alternative BN1 1 ???? £183.66
Cart
+
WL
+
17 GBT140 Knob - gear lever BN1 1 ???? £39.50
Cart
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WL
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18 GBT140A Locknut - gear lever knob BN1 1 ???? £0.61
Cart
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WL
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19 GBT141 Gaiter - gear lever BN1 1 ???? £22.07
Cart
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WL
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21 GBT145 Mounting - gearbox BN1 2 ???? £9.95
Cart
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WL
+
23 GBT149 Tie Bar Assembly BN1 1 ???? £18.50
Cart
+
WL
+
24 GBT150 Rubber Bush - tie bar | USE GBS253 BN1 4 ???? Superseded
Cart
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24 GBT150P Polybush Bush kit - tie bar | USE GBS253R BN1 1 ???? Superseded
Cart
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29 GBT155 Bush - rear - laygear BN1 1 ???? £41.72
Cart
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WL
+
30 GBT156 Bush - front - laygear BN1 1 ???? £135.72
Cart
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WL
+
35 GBT160 Lock Washer - 1st motion shaft nut BN1 1 ???? £3.06
Cart
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WL
+
40 GBT165 Ball Bearing - 1st & 2nd selector fork BN1 1 ???? £0.43
Cart
+
WL
+
43 GBT168 Ball Bearing - 2nd, 3rd & 4th syncro gear | USE OVD180 BN1 6 ???? Superseded
Cart
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45 GBT170 Oil Drain Plug BN1 1 ???? £7.26
Cart
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WL
+
45 GBT170M Oil Drain Plug - Magnetic BN1 1 ???? £13.10
Cart
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WL
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55 GBT180 Spring - reverse selector shaft BN1 1 ???? £1.72
Cart
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WL
+
56 GBT182 Fibre Washer - reverse selector shaft BN1 1 ???? £0.59
Cart
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WL
+
65 GBT190 Rubber Washer - packing | USE GBS107 BN1 1 ???? Superseded
Cart
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67 GBT192 Rubber Seal - collar | USE GBS106 BN1 1 ???? Superseded
Cart
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70 GBT195 Bush - 3rd speed mainshaft gear BN1 1 ???? £50.20
Cart
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WL
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80 GBT200 Complete BN1 Gear Set BN1 1 ???? £4,595.00
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Items: 0
Sub Total: £0.00
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