Free shipping on qualifying gear orders $99+ • Easy returns

Contact 0 $0.00

Crankcases

Triumph Scrambler 400 · Crankcase, Engine Covers, Lubrication System · 33 parts

Exploded parts diagram — Crankcases, Triumph Scrambler 400

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

Motorcycles this catalogue covers

Scrambler 400 X

Scrambler 400 XC

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

Every part on this diagram

1

Crankcase Assy, LH

Qty 1

When replacing crankcase both LH & RH sides should be ordered

Triumph has stock

$297.60

Order-in Ask the parts desk

2

Crankcase Assy, RH

Qty 1

When replacing crankcase both LH & RH sides should be ordered

Triumph has stock

$311.18

Order-in Ask the parts desk

3

Qty 1

Triumph has stock

$4.39

Order-in Ask the parts desk

4

Qty 1

Triumph has stock

$1.79

Order-in Ask the parts desk

5

Needle Roller Brg

Qty 1

Triumph has stock

$4.24

Order-in Ask the parts desk

6

Qty 1

Triumph has stock

$0.62

Order-in Ask the parts desk

7

Qty 3

Triumph has stock

$3.14

Order-in Ask the parts desk

8

Bolt, Flanged, M8 x 1.25 x 120, precoat

Qty 1

Triumph has stock

$0.84

Order-in Ask the parts desk

9

Bush Bimetallic

Qty 1

Triumph has stock

$5.49

Order-in Ask the parts desk

13

Bearing Ball, 17 x 47 x 14 x 3L

Qty 1

Triumph has stock

$27.25

Order-in Ask the parts desk

14

Ball Bearing, 20 x 52 x 15

Qty 1

Triumph has stock

$15.84

Order-in Ask the parts desk

15

Qty 1

Triumph has stock

$15.84

Order-in Ask the parts desk

16

Bolt, Flanged, M6 x 1

Qty 4

Triumph has stock

$0.32

Order-in Ask the parts desk

17

Qty 1

Triumph has stock

$0.20

Order-in Ask the parts desk

18

Stopper, I/P Shaft Bearing

Qty 2

Triumph has stock

$1.05

Order-in Ask the parts desk

19

Qty 1

Triumph has stock

$1.97

Order-in Ask the parts desk

21

Qty 1

Triumph has stock

$2.72

Order-in Ask the parts desk

22

Joint, Breather Pipe

Qty 1

Triumph has stock

$4.67

Order-in Ask the parts desk

23

Qty 1

Triumph has stock

$1.47

Order-in Ask the parts desk

24

Bolt, Flanged, M5 x 0.8

Qty 1

Triumph has stock

$0.09

Order-in Ask the parts desk

25

Ball Bearing, 22 x 56 x 16

Qty 1

Triumph has stock

$30.91

Order-in Ask the parts desk

26

Stopper Bearing

Qty 2

Triumph has stock

$1.36

Order-in Ask the parts desk

27

Bearing Ball, 17 x 40 x 12 x 3

Qty 1

Triumph has stock

$22.99

Order-in Ask the parts desk

28

Qty 1

Triumph has stock

$7.84

Order-in Ask the parts desk

29

Qty 1

No date from Triumph yet

$0.09

On backorder Ask the parts desk

30

Window, Oil Gauge

Qty 1

Triumph has stock

$5.19

Order-in Ask the parts desk

31

Circlip, Internal

Qty 1

Triumph has stock

$0.53

Order-in Ask the parts desk

32

Qty 1

> A19433 OR > CB3969 depending on VIN Format - Not Illustrated

Triumph has stock

$13.38

Order-in Ask the parts desk

32

Qty 1

A19434 > OR CB3970 > depending on VIN Format Not Illustrated

No date from Triumph yet

$13.38

On backorder Ask the parts desk

33

Screw, Pan Cross, M6 x 1

Qty 3

Not Illustrated

Triumph has stock

$0.38

Order-in Ask the parts desk

37

Bolt, Flanged, M6 x 80mm

Qty 3

Qty Query

Triumph has stock

$0.94

Order-in Ask the parts desk

38

Qty 1

Not Illustrated

Triumph has stock

$0.53

Order-in Ask the parts desk

40

Bolt, Flgd, M5 x 0.8 x 16, Precoat

Qty 2

Not Illustrated

Triumph has stock

$0.38

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.