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Engine Covers

Triumph Street Twin & Speed Twin 900 · Crankcase, Engine Covers, Lubrication System · 25 parts · 10 on the shelf in Brea

Exploded parts diagram — Engine Covers, Triumph Street Twin & Speed Twin 900

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

Motorcycles this catalogue covers

Speed Twin 900
2021–2025
Street Twin
2016–2022

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

Every part on this diagram

1
T1261284
Clutch Cover Assembly, Black
Qty 1
Low stock at Triumph
$452.21
Order-in Ask the parts desk
2
T3600095
Dust Seal
Qty 1
$2.09
In stock in Brea Ask the parts desk
3
T3800110
Roller Bearing, HK 1210
Qty 1
$6.16
In stock in Brea Ask the parts desk
4
T3800156
Bearing, Needle Roller, 7 x 11 x 9
Qty 1
$30.77
In stock in Brea Ask the parts desk
5
T3800001
Bearing, Needle, 20 x 14 x 12
Qty 1
Low stock at Triumph
$7.96
Order-in Ask the parts desk
6
T3600088
Seal, Oil, 14 x 22 x 4.5
Qty 1
$5.92
In stock in Brea Ask the parts desk
7
T1269876
Gasket, Clutch Cover
Qty 1
$15.21
In stock in Brea Ask the parts desk
8
T1268118
Clutch Cover Badge, Plastic
Qty 1
Low stock at Triumph
$33.08
Order-in Ask the parts desk
9
T3051055
Screw, Cap/Hd, M5 x 10, Slv, Enc
Qty 4
$2.81
In stock in Brea Ask the parts desk
10
T1267676
Plug, M12 x 1.75, Black
Qty 1
Triumph has stock
$10.30
Order-in Ask the parts desk
11
T3205072
Bolt, HHF, Lghtd, M6 x 40, Slv
Qty 19
Low stock at Triumph
$1.60
Order-in Ask the parts desk
12
T3205093
Bolt, HHF, Lghtd, M6 x 50, Slv
Qty 4
Low stock at Triumph
$6.24
Order-in Ask the parts desk
13
T3205082
Bolt, HHF, Lghtd, M6 x 35, Enc
Qty 2
$2.20
In stock in Brea Ask the parts desk
14
T3000005
Dowel, Dia 6 x 16.5
Qty 6
Low stock at Triumph
$1.05
Order-in Ask the parts desk
15
T1261187
Cover ACG
Qty 1
Triumph has stock
$167.14
Order-in Ask the parts desk
16
T1268765
Gasket, Alternator Cover
Qty 1
$12.71
In stock in Brea Ask the parts desk
17
T1268444
Cover, Plastic
Qty 1
Triumph has stock
$18.41
Order-in Ask the parts desk
18
T3951060
Badge, Flat, Type 1
Qty 1
$12.34
In stock in Brea Ask the parts desk
19
T1308765
Bracket, Cable
Qty 1
Triumph has stock
$10.30
Order-in Ask the parts desk
20
T3330649
Screw, Pan/Hd, Tx, M5 x 12, Slv
Qty 1
Triumph has stock
$5.25
Order-in Ask the parts desk
21
T1260883
Sprocket Cover, Black
Qty 1
No date from Triumph yet
$22.94
On backorder Ask the parts desk
22
T3200148
Bolt, RHHF, M6 x 30, Slv
Qty 4
Low stock at Triumph
$4.12
Order-in Ask the parts desk
23
T1261662
Grommet, Sprocket Cover
Qty 4
Triumph has stock
$3.24
Order-in Ask the parts desk
24
T3010901
Flanged Sleeve, 6.4 x 9 x 14.6
Qty 4
$5.94
In stock in Brea Ask the parts desk
25
T1262024
Bung, Rubber, Cover
Qty 1
No date from Triumph yet
$2.03
On backorder 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.