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Engine Covers

If the last 6 of your VIN are 210261 or lower

Triumph Speed Four · Crankcase, Engine Covers, Lubrication System · 34 parts · 5 on the shelf in Brea

Exploded parts diagram — Engine Covers, Triumph Speed Four

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

Motorcycles this catalogue covers

Speed Four
Choose your year

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

Every part on this diagram

1
T1261230
Clutch cover assembly
Qty 1
PART NO LONGER AVAILABLE
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
2
T3900302
Label, Oil & Filter
Qty 1
Low stock at Triumph
$5.27
Order-in Ask the parts desk
3
T3600095
Dust Seal
Qty 1
$2.09
In stock in Brea Ask the parts desk
4
T1261093
Gasket, Clutch cover
Qty 1
No date from Triumph yet
$21.62
On backorder Ask the parts desk
5
T3000005
Dowel, Dia 6 x 16.5
Qty 3
Low stock at Triumph
$1.05
Order-in Ask the parts desk
6
T1170649
Bracket, Clutch Cable
Qty 1
If the last 6 of your VIN are 201641 or higher
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
6
T1170634
Bracket
Qty 1
If the last 6 of your VIN are 201640 or lower
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
7
T1261123
Filler Cap & Dipstick
Qty 1
Triumph’s Aug 14, 2026 date has passed, we’ll confirm
$15.42
On backorder Ask the parts desk
8
T3205066
Bolt, HHF, Lghtd, M6 x 20, Slv
Qty 3
If the last 6 of your VIN are 161317 or lower
$4.21
In stock in Brea Ask the parts desk
8
T3205083
Bolt, HHF, LGHTD, M6 x 28, Slv
Qty 3
If the last 6 of your VIN are 161318 or higher
Triumph has stock
$2.29
Order-in Ask the parts desk
9
T1261151
Seal
Qty 1
Triumph has stock
$21.13
Order-in Ask the parts desk
10
T3010702
Flanged Sleeve, 6.4 x 10 x 8.5
Qty 3
Triumph has stock
$5.35
Order-in Ask the parts desk
11
T3020050
Grommet
Qty 3
Triumph has stock
$4.76
Order-in Ask the parts desk
12
T1261185
Plate, Sound Supression, Clutch
Qty 1
Triumph has stock
$93.29
Order-in Ask the parts desk
13
T3555026
Washer, 6.4 x 18 x 1.6
Qty 3
M6
$1.12
In stock in Brea Ask the parts desk
14
T3330727
Screw, But/Hd, M6 x 20, Slv
Qty 3
M6 x 22mm
Triumph has stock
$3.14
Order-in Ask the parts desk
15
T1261220
Breather Cover
Qty 1
Triumph has stock
$110.89
Order-in Ask the parts desk
16
T1261094
Gasket, Breather Cover
Qty 1
Triumph has stock
$10.71
Order-in Ask the parts desk
17
T3331102
Bolt, HHF, M6 X 25, S/S
Qty 28
If the last 6 of your VIN are 161317 or lower
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
17
T3331102
Bolt, HHF, M6 X 25, S/S
Qty 28
If the last 6 of your VIN are 161318 or higher
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
18
T3600242
Oil Seal
Qty 1
Triumph has stock
$45.75
Order-in Ask the parts desk
19
1260480-T0301
Fitting, LH, Crankshaft Cover
Qty 1
No longer supplied by Triumph
$1.22
Not on our shelf Ask the parts desk
20
T1261400
Alternator cover
Qty 1
Triumph has stock
$88.00
Order-in Ask the parts desk
21
T1261092
Gasket, Alternator Cover
Qty 1
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
22
T1261090
Sprocket cover
Qty 1
PART NO LONGER AVAILABLE
No longer supplied by Triumph
$28.04
Not on our shelf Ask the parts desk
23
T3550542
Washer, Cu, OD12.5 x Id6.4
Qty 2
$0.97
In stock in Brea Ask the parts desk
24
T1170641
Lifter Arm Assy
Qty 1
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
24
T1170635
Arm assembly
Qty 1
If the last 6 of your VIN are 201640 or lower
No date from Triumph yet
$69.55
On backorder Ask the parts desk
25
T1170234
Return Spring
Qty 1
Triumph has stock
$5.45
Order-in Ask the parts desk
26
T3555014
Washer, 13 x 18 x 1
Qty 1
$1.18
In stock in Brea Ask the parts desk
27
T3202030
Bolt, RHHF, Domed, M6 x 20
Qty 4
If the last 6 of your VIN are 161317 or lower
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
27
T3205083
Bolt, HHF, LGHTD, M6 x 28, Slv
Qty 4
If the last 6 of your VIN are 161318 or higher
Triumph has stock
$2.29
Order-in Ask the parts desk
28
T3600163
O Ring, ID 19 x 3
Qty 1
Triumph has stock
$11.68
Order-in Ask the parts desk
29
T1261195
Cover, Oil Pressure Switch
Qty 1
Triumph has stock
$47.51
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.