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Engine Covers

Triumph Thruxton · Crankcase, Engine Covers, Lubrication System · 36 parts · 6 on the shelf in Brea

Exploded parts diagram — Engine Covers, Triumph Thruxton

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

Motorcycles this catalogue covers

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

Every part on this diagram

1

Clutch cover Assy, pol & laq

Qty 1

If your engine number is between 229407 and 221608

No longer supplied by Triumph

No longer available

Not on our shelf Ask the parts desk

1

Clutch Cover Assy

Qty 1

If your engine number is between 221609 and 229406

Triumph has stock

$413.67

Order-in Ask the parts desk

2

Qty 1

$2.09

In stock in Brea Ask the parts desk

3

Roller Bearing, HK 1210

Qty 2

$6.16

In stock in Brea Ask the parts desk

4

Bearing, Gearbox Lever

Qty 1

Triumph has stock

$12.60

Order-in Ask the parts desk

5

Qty 1

Low stock at Triumph

$11.14

Order-in Ask the parts desk

6

Seal, oil, 14.5 28.4 6.5

Qty 1

If your engine number is between 229407 and 221608

Triumph has stock

$45.75

Order-in Ask the parts desk

7

Bracket, Neut ID Lead, Ret

Qty 1

Triumph has stock

$7.71

Order-in Ask the parts desk

8

O Ring, ID 9.1 x 1.6, Viton

Qty 1

If your engine number is between 229407 and 221608

Triumph has stock

$1.95

Order-in Ask the parts desk

9

Gasket, Clutch Cover

Qty 1

$10.44

In stock in Brea Ask the parts desk

10

Bolt, RHHF, Domed, M6 x 30

Qty 7

Triumph has stock

$3.24

Order-in Ask the parts desk

11

Bolt, RHHF Domed, M6 x 40

Qty 14

Triumph has stock

$1.60

Order-in Ask the parts desk

12

Dowel, Dia 6 x 16.5

Qty 8

Low stock at Triumph

$1.05

Order-in Ask the parts desk

13

Clutch Lifter Arm

Qty 1

Triumph has stock

$76.60

Order-in Ask the parts desk

14

Bullet, Clutch Lifter

Qty 1

Triumph has stock

$34.34

Order-in Ask the parts desk

15

Qty 1

Triumph has stock

$2.36

Order-in Ask the parts desk

16

Clutch Cable Holder / Guide

Qty 1

No date from Triumph yet

$10.01

On backorder Ask the parts desk

17

Alternator Cover, Brush & Lacq

Qty 1

* PART NO LONGER AVAILABLE *

No longer supplied by Triumph

No longer available

Not on our shelf Ask the parts desk

18

Gasket, RH Cover

Qty 1

$7.47

In stock in Brea Ask the parts desk

19

Bolt, Domed, S/S, M6 x 50

Qty 11

Triumph has stock

$6.24

Order-in Ask the parts desk

20

Triumph Badge, Triangular

Qty 1

Triumph has stock

$12.34

Order-in Ask the parts desk

21

Plate, Wire Retainer

Qty 1

Triumph has stock

$5.69

Order-in Ask the parts desk

22

Screw, M6 x 12, Enc, Raw

Qty 1

$1.36

In stock in Brea Ask the parts desk

23

Cover, G/Change Mech, Silver

Qty 1

> Eng No 282963-F2/273654-F4

Triumph has stock

$123.22

Order-in Ask the parts desk

23

Cover, Gearchange Mech, Black

Qty 1

Eng No 282964-F2/273655-F4 >

Triumph has stock

$126.74

Order-in Ask the parts desk

24

Gasket, Gearchange Mech Cover

Qty 1

Low stock at Triumph

$7.83

Order-in Ask the parts desk

25

Bolt, HHF, Lghtd, M6 x 16, Slv

Qty 2

Triumph has stock

$3.24

Order-in Ask the parts desk

26

Sprocket Cover, Brushed & Lacquered

Qty 1

If the last 6 of your VIN are 323213 or lower

Triumph has stock

$161.95

Order-in Ask the parts desk

26

Sprocket Cover, Brushed & Chromate

Qty 1

If the last 6 of your VIN are 323214 or higher

Triumph has stock

$161.95

Order-in Ask the parts desk

27

Bolt, RHHF, M6 x 75 S/Less

Qty 5

PART NO LONGER AVAILABLE

No longer supplied by Triumph

No longer available

Not on our shelf Ask the parts desk

28

Label, Oil & Filter

Qty 1

F2

Low stock at Triumph

$5.27

Order-in Ask the parts desk

28

Label, Oil & Filter

Qty 1

F4

Low stock at Triumph

$5.27

Order-in Ask the parts desk

29

Plate, Sound Pad, Clutch Cover

Qty 1

Triumph has stock

$13.39

Order-in Ask the parts desk

30

Pad, Sound Suppression

Qty 1

Triumph has stock

$40.08

Order-in Ask the parts desk

31

Screw, Pan/Hd, Tx, M6 x 12, Enc

Qty 8

$1.30

In stock in Brea Ask the parts desk

32

Breather Pipe T

Qty 1

If your engine number is between 229407 and 221608

Triumph has stock

$96.81

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.