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Front Forks & Lower Yoke

Triumph Thruxton · Front Suspension & Steering incl. Clutch Controls · 37 parts · 3 on the shelf in Brea

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

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

Motorcycles this catalogue covers

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

Every part on this diagram

1

Stanchion Assy, RH

Qty 1

Triumph has stock

$1100.26

Order-in Ask the parts desk

2

Stanchion Assy, LH

Qty 1

Triumph has stock

$1100.26

Order-in Ask the parts desk

3

Qty 2

Triumph has stock

$71.30

Order-in Ask the parts desk

4

O Ring, Fork Seal

Qty 2

Low stock at Triumph

$2.53

Order-in Ask the parts desk

5

Qty 2

Triumph has stock

$10.84

Order-in Ask the parts desk

6

Qty 2

Triumph has stock

$3.71

Order-in Ask the parts desk

7

Qty 2

Triumph has stock

$100.32

Order-in Ask the parts desk

8

Cylinder, Comp, RH

Qty 1

Triumph has stock

$124.99

Order-in Ask the parts desk

9

Cylinder, Comp, LH

Qty 1

Triumph has stock

$124.99

Order-in Ask the parts desk

10

Fork Tube Inner, RH

Qty 1

No date from Triumph yet

$572.13

On backorder Ask the parts desk

10

Fork Tube Inner, LH

Qty 1

Triumph’s Aug 21, 2026 date has passed, we’ll confirm

$572.13

On backorder Ask the parts desk

11

Clip, Gaiter, Front Forks

Qty 2

Triumph has stock

$3.32

Order-in Ask the parts desk

12

Qty 2

Low stock at Triumph

$37.07

Order-in Ask the parts desk

13

Dust Seal, Fork

Qty 2

$16.95

In stock in Brea Ask the parts desk

14

Qty 2

Triumph has stock

$6.24

Order-in Ask the parts desk

15

Qty 2

$22.26

In stock in Brea Ask the parts desk

16

Qty 2

Low stock at Triumph

$12.51

Order-in Ask the parts desk

17

Qty 2

Triumph’s Aug 14, 2026 date has passed, we’ll confirm

$4.04

On backorder Ask the parts desk

18

Tube, Outer, RH

Qty 1

No date from Triumph yet

$528.14

On backorder Ask the parts desk

19

Tube, Outer, LH

Qty 1

Triumph has stock

$528.14

Order-in Ask the parts desk

20

Capscrew, Oil Lock

Qty 2

Triumph has stock

$9.85

Order-in Ask the parts desk

21

Washer, Sealing B

Qty 2

Triumph has stock

$1.05

Order-in Ask the parts desk

22

Screw, Cap/Hd, M8 x 1.25 x 35, Slv

Qty 5

$4.39

In stock in Brea Ask the parts desk

23

Lower Yoke Assembly

Qty 1

Triumph has stock

$545.70

Order-in Ask the parts desk

24

Qty 2

Triumph has stock

$31.43

Order-in Ask the parts desk

25

Dust Seal, Dia 55

Qty 2

Triumph has stock

$7.72

Order-in Ask the parts desk

26

Cover, Headstock Bearing

Qty 1

No date from Triumph yet

$10.10

On backorder Ask the parts desk

27

Adjuster Nut, M30, Lower

Qty 1

Triumph has stock

$26.39

Order-in Ask the parts desk

28

Washer, Headstock

Qty 1

Triumph has stock

$7.68

Order-in Ask the parts desk

29

Qty 1

Triumph has stock

$19.08

Order-in Ask the parts desk

30

Reflector, Amber, Oval

Qty 2

All Mkts Excpt BR & TH

Triumph has stock

$5.92

Order-in Ask the parts desk

31

Qty 1

Triumph expects Sep 25, 2026

$4.21

On backorder Ask the parts desk

32

Qty 1

Triumph’s Aug 14, 2026 date has passed, we’ll confirm

$16.26

On backorder Ask the parts desk

33

Screw, Fork Gaiter Clip, M4

Qty 2

Triumph has stock

$3.32

Order-in Ask the parts desk

34

Qty 1

Triumph has stock

$10.84

Order-in Ask the parts desk

35

Qty 1

No date from Triumph yet

$9.43

On backorder Ask the parts desk

36

Piece Comp, Oil Lock

Qty 1

Triumph has stock

$9.85

Order-in 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.