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Gear Selector Drum

Triumph Thunderbird & Thunderbird Sport · Clutch & Transmission incl. Gearchange Mechanism · 27 parts · 2 on the shelf in Brea

Exploded parts diagram — Gear Selector Drum, Triumph Thunderbird & Thunderbird Sport

Open this diagram in the interactive viewer → Click any callout on the drawing to jump to the part.

Motorcycles this catalogue covers

Thunderbird & Thunderbird Sport
1999

Our parts team checks fitment against your motorcycle before any order ships.

Every part on this diagram

1
1190355-T0301
Selector drum
Qty 1
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
2
T3331191
Screw, Pan/Hd, Tx, M6 x 20, Enc
Qty 1
$1.95
In stock in Brea Ask the parts desk
3
T3800090
Bearing Ball, Unshld, 20x42x8
Qty 1
Triumph has stock
$7.05
Order-in Ask the parts desk
4
T1190100
Detent Wheel
Qty 1
PART NO LONGER AVAILABLE
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
5
T3331041
Screw, Pan/Hd, Tx, M6 x 25, Enc
Qty 1
$0.98
In stock in Brea Ask the parts desk
6
3000008-T0301
Spirol pin
Qty 1
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
7
T1190235
Gear actuating
Qty 1
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
8
T1190325
Pawl
Qty 1
Lower
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
9
T1190085
Pawl
Qty 1
Upper
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
10
1190300-T0301
Plunger
Qty 2
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
11
1190310-T0301
Spring plunger
Qty 2
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
12
1190200-T0301
Stop plate
Qty 1
No longer supplied by Triumph
$4.00
Not on our shelf Ask the parts desk
13
T3332704
Screw, Torx, M6 x 14
Qty 2
M6 x 14mm
Triumph has stock
$4.85
Order-in Ask the parts desk
14
T1190248
Indicator plate
Qty 1
No longer supplied by Triumph
$19.58
Not on our shelf Ask the parts desk
15
3500006-T0301
Circlip
Qty 1
No longer supplied by Triumph
$0.39
Not on our shelf Ask the parts desk
16
T1190035
Selector shaft
Qty 1
If your engine number is 156498 or lower
Triumph has stock
$25.84
Order-in Ask the parts desk
16
T1190091
Selector shaft
Qty 1
If your engine number is 156499 or higher
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
17
1190060-T0301
Selector fork
Qty 1
1st/3rd
No date from Triumph yet
$47.51
On backorder Ask the parts desk
18
1190070-T0301
Selector fork
Qty 1
5th/6th
No date from Triumph yet
$47.51
On backorder Ask the parts desk
19
1190080-T0301
Selector fork
Qty 1
2nd/4th
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
20
T3600143
O Ring, ID 9.1 x 1.6, Viton
Qty 1
Triumph has stock
$1.95
Order-in Ask the parts desk
21
1190110-T0301
Plate keeper
Qty 1
If your engine number is 156498 or lower
Triumph has stock
$2.29
Order-in Ask the parts desk
21
T1190101
Keeper Plate, Selector Shaft
Qty 1
If your engine number is 156499 or higher
Triumph has stock
$4.76
Order-in Ask the parts desk
22
T3051069
Screw, Cap/Hd, M6 x 10, Enc, Raw
Qty 1
Triumph has stock
$1.18
Order-in Ask the parts desk
23
T3551283
Washer, M10, 10.5x18x1.6, Slv
Qty 1
Triumph has stock
$1.86
Order-in Ask the parts desk
24
3550020-T0301
Sealing Washer, M10
Qty 1
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
25
T1190494
Neutral Indicator Switch
Qty 1
Triumph’s Aug 14, 2026 date has passed, we’ll confirm
$36.34
On backorder Ask the parts desk

Diagram and part data from Triumph’s own parts catalogue. Prices and availability are a dated snapshot, not a reservation. Fitment is Triumph’s data — send us the last six of your VIN if you want it checked before you order.

Southern California Motorcycles, 515 W Lambert Rd, Brea, CA 92821 · 714-256-6700

Triumph supply checked Aug 5, 2026 · Brea shelf Aug 18, 2026.