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Front Brake Caliper & Discs

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

Exploded parts diagram — Front Brake Caliper & Discs, 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
T2020388
Caliper Assy, Front, LH
Qty 1
If the last 6 of your VIN are 488577 or lower
Triumph has stock
$686.55
Order-in Ask the parts desk
1
T2020836
Caliper Assy, LH
Qty 1
If the last 6 of your VIN are 488578 or higher
Triumph has stock
$712.97
Order-in Ask the parts desk
2
T2020389
Caliper Assy, Front, RH
Qty 1
If the last 6 of your VIN are 488577 or lower
Triumph has stock
$686.55
Order-in Ask the parts desk
2
T2020837
Caliper Assy, RH
Qty 1
If the last 6 of your VIN are 488578 or higher
Triumph has stock
$712.97
Order-in Ask the parts desk
3
T2020471
Piston Set, Dished
Qty 2
If the last 6 of your VIN are 488577 or lower
Triumph has stock
$274.87
Order-in Ask the parts desk
3
T2020573
Piston & Seal Set, 1/2 Nym, Dish
Qty 2
If the last 6 of your VIN are 488578 or higher
Low stock at Triumph
$235.88
Order-in Ask the parts desk
4
T2020243
Seal Kit
Qty 2
If the last 6 of your VIN are 488577 or lower
Triumph has stock
$105.63
Order-in Ask the parts desk
4
T2020574
Seal Set, Half Nymfron
Qty 2
If the last 6 of your VIN are 488578 or higher
Low stock at Triumph
$105.63
Order-in Ask the parts desk
5
T2020247
Retainer
Qty 2
Triumph has stock
$15.58
Order-in Ask the parts desk
6
T2020258
Pad Spring Set
Qty 2
Triumph has stock
$19.56
Order-in Ask the parts desk
7
T2020393
Brake Pad Set, x 4 Pads
Qty 1
$146.82
In stock in Brea Ask the parts desk
8
T2020014
Bleed Screw
Qty 2
Low stock at Triumph
$14.14
Order-in Ask the parts desk
9
T2022501
Front Disc
Qty 2
Triumph has stock
$340.68
Order-in Ask the parts desk
10
T2023233
Bolt, Disc
Qty 10
No longer supplied by Triumph → replaced by T2024801
No longer available
Not on our shelf Ask the parts desk
11
T3205796
Bolt, HHF, Lghtd, M10 x 35, Slv
Qty 4
Triumph’s Aug 7, 2026 date has passed, we’ll confirm
$10.49
On backorder Ask the parts desk
12
T3450200
Plug, Caphead, Chrome
Qty 10
Triumph’s Aug 7, 2026 date has passed, we’ll confirm
$3.88
On backorder Ask the parts desk
13
T2020287
Bolt, Caliper, 30mm
Qty 4
Triumph has stock
$9.52
Order-in Ask the parts desk
14
T2020288
Bolt, Caliper, E-Spec
Qty 4
Triumph has stock
$11.00
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.