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Front Brake Master Cylinder

Triumph Thunderbird & Thunderbird Sport · Braking System · 18 parts · 2 on the shelf in Brea

Exploded parts diagram — Front Brake Master Cylinder, Triumph Thunderbird & Thunderbird Sport

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

Motorcycles this catalogue covers

Thunderbird & Thunderbird Sport
1999

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

Every part on this diagram

1
T2020121
Master cylinder assembly
Qty 1
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
2
T2020122
Cover set
Qty 1
No date from Triumph yet
$54.55
On backorder Ask the parts desk
3
T2020006
Piston Set
Qty 1
Triumph has stock
$79.19
Order-in Ask the parts desk
4
T2020156
M/Cyl Holder Set
Qty 1
Triumph has stock
$24.59
Order-in Ask the parts desk
5
T2020158
Lever, Bolt, Front M/Cyl
Qty 1
Triumph has stock
$12.56
Order-in Ask the parts desk
6
T2021217
Switch Set
Qty 1
Triumph has stock
$22.62
Order-in Ask the parts desk
7
2020112-T0301
Lever assembly
Qty 1
No date from Triumph yet
$81.41
On backorder Ask the parts desk
8
T2020740
Brake hose
Qty 1
Upper
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
9
T3250125
Bolt, Banjo, M10 x 21
Qty 4
Low stock at Triumph
$6.50
Order-in Ask the parts desk
10
T3550229
Washer, 15.2 x 10 x 1, Plated
Qty 11
$0.99
In stock in Brea Ask the parts desk
11
T2020166
Screw, Reservoir
Qty 2
Triumph has stock
$1.77
Order-in Ask the parts desk
12
2020012-T0301
Joint
Qty 1
No longer supplied by Triumph
$12.91
Not on our shelf Ask the parts desk
13
T3331234
Screw, Torx, P/H, M6 x 20, Slv
Qty 2
$4.91
In stock in Brea Ask the parts desk
14
T3250019
Bolt, Banjo, M10 x 31
Qty 1
Triumph’s Aug 28, 2026 date has passed, we’ll confirm
$5.83
On backorder Ask the parts desk
15
T2020757
Brake hose
Qty 2
Lower Right hand side
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
16
T3700020
P Clip
Qty 2
No date from Triumph yet
$10.91
On backorder Ask the parts desk
17
T3331043
Screw, Pan/Hd, Tx, M6 x 12, Slv
Qty 2
Low stock at Triumph
$0.90
Order-in Ask the parts desk
18
T2020758
Brake hose
Qty 1
Left hand side
No longer supplied by Triumph
No longer available
Not on our shelf 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.