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Front Brake Master Cylinder & Hoses

Triumph Rocket III · Braking System · 18 parts · 1 on the shelf in Brea

Exploded parts diagram — Front Brake Master Cylinder & Hoses, Triumph Rocket III

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

Motorcycles this catalogue covers

Rocket III
2005–2018

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

Every part on this diagram

1
T2028025
Master Cylinder Assy, Front
Qty 1
Triumph has stock
$404.89
Order-in Ask the parts desk
2
T2028001
Master Cylinder, Housing
Qty 1
No date from Triumph yet
$360.86
On backorder Ask the parts desk
3
T2020444
Brake Lever, Thick
Qty 1
Low stock at Triumph
$60.64
Order-in Ask the parts desk
4
T2020294
Piston Set, M.Cyl 15.875
Qty 1
Low stock at Triumph
$47.51
Order-in Ask the parts desk
5
T2020297
Lever Bolt, Front M/Cyl
Qty 1
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
6
T2026004
Clamp, Handlebar
Qty 1
Triumph has stock
$16.19
Order-in Ask the parts desk
7
T2026013
Screw, M6 x 20
Qty 2
Triumph has stock
$2.64
Order-in Ask the parts desk
8
T2021217
Switch Set
Qty 1
Triumph has stock
$22.62
Order-in Ask the parts desk
9
T2028002
Cap Set, Reservoir
Qty 1
Triumph has stock
$36.69
Order-in Ask the parts desk
10
T2028006
Plate, Diaphragm
Qty 1
Triumph has stock
$9.32
Order-in Ask the parts desk
11
T2020164
Diaphragm, Reservoir
Qty 1
Triumph has stock
$10.57
Order-in Ask the parts desk
12
T2020304
Screw, Cover, M/Cyl, M4
Qty 2
Triumph has stock
$1.77
Order-in Ask the parts desk
13
T2020443
Bolt, Brake Lever Adjuster
Qty 1
Low stock at Triumph
$4.76
Order-in Ask the parts desk
14
T2020442
Nut, Brake Lever Adjuster
Qty 1
Triumph has stock
$1.40
Order-in Ask the parts desk
15
T2026158
Brake Hose, Front
Qty 1
Not ABS Version
Triumph has stock
$107.38
Order-in Ask the parts desk
16
T3250125
Bolt, Banjo, M10 x 21
Qty 3
Not ABS Version
Low stock at Triumph
$6.50
Order-in Ask the parts desk
17
T3550229
Washer, 15.2 x 10 x 1, Plated
Qty 6
Not ABS Version
$0.99
In stock in Brea Ask the parts desk
18
T3202118
Bolt, RHHF, M8 x 1.25 x 45, Slv
Qty 2
Not ABS Version
Triumph has stock
$1.50
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.