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Front Forks & Lower Yoke

Triumph Bonneville · Front Suspension & Steering incl. Clutch Controls · 40 parts

Exploded parts diagram — Front Forks & Lower Yoke, Triumph Bonneville

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

Triumph lists this drawing for the Bonneville, Bonneville Black Engine, Bonneville T100, Bonneville T100 EFI, Bonneville T100 A1, Bonneville T100 A2, Bonneville T100 50th Anniv, Bonneville T100 A2 McQueen, Bonneville T100 Black A2, Bonneville T100 1960 A2, Bonneville T100 A2 110th, Bonneville EFI, Bonneville Black Engine EFI, Bonneville SE A1, Bonneville A1, Bonneville SE A2, Bonneville A2, Bonneville SE2 A2, Bonneville A3, Bonneville Newchurch, Bonneville T100 A3, Bonneville T100 Black A3, Bonneville T100 SE, Bonneville T214 SE, Bonneville T100 Spirit. Triumph builds more than one machine in this book and they do not all take the same parts. Tell us which one you ride →

Motorcycles this catalogue covers

Bonneville T100
2008–2026
Bonneville T120
2016–2026
Bonneville T120 Black
2020–2026
Bonneville T100 Black
2017–2020

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

Every part on this diagram

1
T2048501
Fork leg Assy, LH
Qty 1
If the last 6 of your VIN are 343765 or lower
$1003.41
Available
1
T2048506
Fork Leg Assy, LH
Qty 1
If the last 6 of your VIN are 343766 or higher
$1003.41
Available
1
T2045160
Kit, Fork Leg Assy, LH
Qty 1
If the last 6 of your VIN are 730142 or lower
$1029.82
Available
1
T2045155
Fork Leg Assy, LH
Qty 1
If the last 6 of your VIN are 730143 or higher
$1029.82
Available
2
T2048502
Fork leg Assy, RH
Qty 1
If the last 6 of your VIN are 343765 or lower
$1003.41
Available
2
T2048507
Fork Leg Assy, RH
Qty 1
If the last 6 of your VIN are 343766 or higher
$1003.41
Available
2
T2045161
Kit, Fork Leg Assy, RH
Qty 1
If the last 6 of your VIN are 730142 or lower
$1029.82
Available
2
T2045156
Fork Leg Assy, RH
Qty 1
If the last 6 of your VIN are 730143 or higher
$1029.82
Available
3
T2047114
Cap, Fork
Qty 2
$66.90
Available
4
T2047113
O Ring, Fork Seal
Qty 2
$2.53
Available
5
T2047112
Tube spacer
Qty 2
Backordered at Triumph · we’ll confirm the ship date after you order
$7.41
On backorder
6
T2047111
Guide, Spring
Qty 2
$3.71
Available
7
T2047110
Spring
Qty 2
$93.29
Available
8
T2047105
Piston, Damper
Qty 2
$121.46
Available
9
T2047103
Fork tube
Qty 2
$271.12
Available
10
T2047104
Oil Lock, Fork
Qty 2
$9.43
Available
12
T2047503
Fork Tube, LH, Outer
Qty 1
$492.91
Available
13
T2049504
Fork Tube, RH, Outer
Qty 1
$492.91
Available
14
T2047109
Dust Seal, Fork
Qty 2
$16.95
Available
15
T2040248
Snap Ring
Qty 2
$6.24
Available
16
T2047115
Seal, Oil
Qty 2
Low stock at Triumph
$19.04
Limited availability
17
T2047107
Ring, Back Up
Qty 2
$4.04
Available
18
T2047106
Guide, Bushing
Qty 2
$12.51
Available
19
T2045045
Washer, Sealing B
Qty 2
$1.99
Available
20
T2045046
Capscrew, Oil Lock
Qty 2
$9.85
Available
21
T3050130
Capscrew, M8 x 40
Qty 1
Backordered at Triumph · we’ll confirm the ship date after you order
$7.05
On backorder
22
T2049003
Yoke assembly
Qty 1
$473.26
Available
23
T3050083
Capscrew, M10x22, S/S
Qty 2
Backordered at Triumph · we’ll confirm the ship date after you order
$8.79
On backorder
24
T3600063
Seal, Dust, Dia 55
Qty 1
Low stock at Triumph
$7.72
Limited availability
25
T3800052
Bearing, Sac, 55 x 30 x 17
Qty 1
Backordered at Triumph · we’ll confirm the ship date after you order
$31.43
On backorder
26
T2140210
Adjuster Nut, Upper
Qty 1
$3.14
Available
27
T3800054
Bearing, Sac, 26 47 15
Qty 1
Backordered at Triumph · no date yet
$55.68
On backorder Ask the parts desk
28
T3600062
Seal, Dust Dia 47
Qty 1
Low stock at Triumph
$16.37
Limited availability
29
T2047036
Dust cover
Qty 1
$1.99
Available
30
T2041265
Adjuster Nut, Lower
Qty 1
Low stock at Triumph
$12.45
Limited availability
31
T3450060
Cap
Qty 1
Low stock at Triumph
$1.99
Limited availability
32
T2040349
Gaiter, Front Fork
Qty 2
$34.58
Available
33
T2045162
Kit, Clip, Fork Gaiter
Qty 2
If the last 6 of your VIN are 730142 or lower
$6.68
Available
33
T2045157
Clip, Gaiter, Front Forks
Qty 2
If the last 6 of your VIN are 730143 or higher
$3.32
Available
34
T2040399
Screw, Fork Gaiter Clip, M4
Qty 2
$3.32
Available

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 Oct 15, 2026.