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Front Forks & Lower Yoke

Triumph Bonneville · Front Suspension & Steering incl. Clutch Controls · 41 parts · 2 on the shelf in Brea

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.

Motorcycles this catalogue covers

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

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

Every part on this diagram

1
T2045039
Stanchion Assembly, + IH, RH
Qty 1
No date from Triumph yet
$964.55
On backorder Ask the parts desk
2
T2045038
Stanchion Assembly + IH, LH
Qty 1
Triumph’s Aug 14, 2026 date has passed, we’ll confirm
$964.55
On backorder Ask the parts desk
3
T2041674
Cap
Qty 2
Triumph has stock
$71.30
Order-in Ask the parts desk
4
T2047113
O Ring, Fork Seal
Qty 1
Low stock at Triumph
$2.53
Order-in Ask the parts desk
5
T2040072
Nut, Cap Assy
Qty 1
Triumph’s Aug 14, 2026 date has passed, we’ll confirm
$16.26
On backorder Ask the parts desk
6
T2041678
Spacer
Qty 1
Triumph has stock
$10.84
Order-in Ask the parts desk
7
T2047151
Washer
Qty 1
Triumph has stock
$1.18
Order-in Ask the parts desk
8
T2041673
Spacer
Qty 2
Triumph has stock
$10.84
Order-in Ask the parts desk
9
T2046372
Spring
Qty 2
No date from Triumph yet
$86.48
On backorder Ask the parts desk
10
T2044983
Cylinder Comp, RH
Qty 1
No date from Triumph yet
$126.39
On backorder Ask the parts desk
11
T2046371
Cylinder Comp, LH
Qty 1
No date from Triumph yet
$126.39
On backorder Ask the parts desk
12
T2045178
Tube, Comp, Inner RH
Qty 1
No date from Triumph yet
$598.69
On backorder Ask the parts desk
13
T2045177
Tube, Comp, Inner LH
Qty 1
No date from Triumph yet
$598.69
On backorder Ask the parts desk
14
T2045157
Clip, Gaiter, Front Forks
Qty 2
Triumph has stock
$3.32
Order-in Ask the parts desk
15
T2044087
Fork Gaiter
Qty 2
Low stock at Triumph
$37.07
Order-in Ask the parts desk
16
T2041670
Piece Comp, Oil Lock
Qty 1
Triumph has stock
$9.85
Order-in Ask the parts desk
17
T2047104
Oil Lock, Fork
Qty 1
No date from Triumph yet
$9.43
On backorder Ask the parts desk
18
T2047109
Dust Seal, Fork
Qty 2
$16.95
In stock in Brea Ask the parts desk
19
T2040248
Snap Ring
Qty 2
Triumph has stock
$6.24
Order-in Ask the parts desk
20
T2044161
Oil Seal
Qty 2
$22.26
In stock in Brea Ask the parts desk
21
T2047107
Ring, Back Up
Qty 1
Triumph’s Aug 14, 2026 date has passed, we’ll confirm
$4.04
On backorder Ask the parts desk
22
T2047106
Guide, Bushing
Qty 2
Low stock at Triumph
$12.51
Order-in Ask the parts desk
23
T2041667
Tube, Outer, RH
Qty 1
Triumph’s Aug 7, 2026 date has passed, we’ll confirm
$501.70
On backorder Ask the parts desk
24
T2041675
Tube, Outer, LH
Qty 1
Triumph’s Aug 7, 2026 date has passed, we’ll confirm
$501.70
On backorder Ask the parts desk
25
T2045046
Capscrew, Oil Lock
Qty 2
Triumph has stock
$9.85
Order-in Ask the parts desk
26
T2045045
Washer, Sealing B
Qty 2
Triumph has stock
$1.05
Order-in Ask the parts desk
27
T3050133
Capscrew
Qty 1
Triumph expects Sep 25, 2026
$4.21
On backorder Ask the parts desk
28
T2043087
Lower Yolk Assembly
Qty 1
No date from Triumph yet
$498.91
On backorder Ask the parts desk
29
T3600063
Seal, Dust, Dia 55
Qty 1
Triumph has stock
$7.72
Order-in Ask the parts desk
30
T3800052
Bearing, Sac, 55 x 30 x 17
Qty 1
Triumph has stock
$31.43
Order-in Ask the parts desk
31
T3051043
Screw, Cap/Hd, M8 x 45
Qty 4
Low stock at Triumph
$6.16
Order-in Ask the parts desk
32
T3800091
Bearing, Sac
Qty 1
Triumph has stock
$31.43
Order-in Ask the parts desk
33
T3600234
Dust Seal, Dia 55
Qty 1
Triumph has stock
$7.72
Order-in Ask the parts desk
34
T2042138
Cover, Headstock Bearing
Qty 1
No date from Triumph yet
$10.10
On backorder Ask the parts desk
35
T2040301
Adjuster Nut, M30, Lower
Qty 1
Triumph has stock
$26.39
Order-in Ask the parts desk
36
T2042738
Rubber Washer
Qty 1
Triumph has stock
$1.05
Order-in Ask the parts desk
37
T2040304
Locknut, M30
Qty 1
Triumph has stock
$19.08
Order-in Ask the parts desk
39
T2700332
Reflector, Amber, Oval
Qty 2
All Except BR & TH.
Triumph has stock
$5.92
Order-in Ask the parts desk
40
T2040399
Screw, Fork Gaiter Clip, M4
Qty 2
Triumph has stock
$3.32
Order-in Ask the parts desk
42
T3451270
Fir Tree, Black, 5 x 12
Qty 2
Triumph has stock
$4.91
Order-in Ask the parts desk
44
T2044184
Washer, Tabbed
Qty 1
No date from Triumph yet
$9.98
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.