Rear Brake Master Cylinder, Reservoir & Pedal

Triumph Thruxton · Braking System · 29 parts · 2 on the shelf in Brea

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

Triumph lists this drawing for the Thruxton, Thruxton EFI, Thruxton A1, Thruxton SE A1, Thruxton A2, Thruxton ACE. 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

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

Every part on this diagram

T2024085

Master Cylinder Assy, Rear

Qty 1

$308.07

Available

T2025523

Connector Set, M/Cyl, Rear

Qty 1

$24.22

Available

T2020031

Piston Set

Qty 1

$58.06

Available

T2020472

Circlip, M'cyl, Rear

Qty 1

$2.53

Available

T2025522

Push Rod Assy

Qty 1

Backordered at Triumph · we’ll confirm the ship date after you order

$26.48

On backorder Order through the parts desk

T2024080

M/Cyl Reservoir Assy

Qty 1

$43.07

Available

T2023188

Reservoir Hose Clip

Qty 2

$3.24

Available

T2025518

Hose, Reservoir

Qty 1

$35.82

Available

T2023120

Switch, Rear Brake

Qty 1

$38.37

In stock in Brea

T3550229

Washer, 15.2 x 10 x 1, Plated

Qty 8

$1.99

In stock in Brea

T3250125

Bolt, Banjo, M10 x 21

Qty 3

$6.50

Available

T2023185

Brake hose

Qty 1

$95.04

Available

T2025520

Brake Line Assy, Hard

Qty 1

$103.83

Available

T2025521

Adaptor

Qty 1

$18.57

Available

T3205063

Bolt, HHF, Lghtd, M6 x 16, Slv

Qty 1

Low stock at Triumph

$3.24

Limited availability

T3332568

Screw, But/HD, M5 x 8, Slv

Qty 1

$3.61

Available

T2023192

Bracket reservoir

Qty 1

$19.27

Available

T3205063

Bolt, HHF, Lghtd, M6 x 16, Slv

Qty 1

If the last 6 of your VIN are 473227 or lower

Low stock at Triumph

$3.24

Limited availability

T3203203

Bolt, HHF, Lghtd, M6 x 16, Slv

Qty 1

If the last 6 of your VIN are 473228 or higher

$3.24

Available

T3700192

P Clip, ID 8mm

Qty 1

Low stock at Triumph

$10.30

Limited availability

T2023193

Brake Pedal Assembly

Qty 1

$113.24

Available

T3750020

Bush, PAP, 1215 P14

Qty 1

Low stock at Triumph

$6.76

Limited availability

T3331614

Bolt, Shld, M8, Slv Enc

Qty 1

$9.32

Available

T3000301

Pin, Clevis, 8 x 13.7

Qty 1

$3.98

Available

T3000302

Clip, 8mm, Clevis Pin

Qty 1

$5.62

Available

T2020897

Spring, Brake Lever Return

Qty 1

$2.09

Available

T3051097

Screw, Cap/Hd, M8 x 25, Silver

Qty 1

$3.81

Available

T3051097

Screw, Cap/Hd, M8 x 25, Silver

Qty 1

$3.81

Available

T3700133

Clip, Twin, Dia 16mm, Dia 5mm, Blk

Qty 1

Backordered at Triumph · expected Nov 6

$3.88

On backorder Order through 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 Oct 15, 2026.