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Crankcases

Triumph Rocket III · Crankcase, Engine Covers, Lubrication System · 31 parts · 2 on the shelf in Brea

Exploded parts diagram — Crankcases, Triumph Rocket III

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

Motorcycles this catalogue covers

Rocket III
2005–2018

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

Every part on this diagram

1
T1160098
Crankcase Assy, Silver
Qty 1
If your engine number is 242554 or lower
No date from Triumph yet
$363.30
On backorder Ask the parts desk
1
T1160794
Crankcase Spares Assembly, Black
Qty 1
If your engine number is between 242555 and 280583
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
1
T1160792
Crankcase Assy, Black
Qty 1
If your engine number is 280584 or higher
Triumph has stock
$5140.32
Order-in Ask the parts desk
2
T3800057
Bearing, Ball, 50x22x14
Qty 1
Triumph has stock
$73.03
Order-in Ask the parts desk
3
T3800079
Bearing, Ball, 32 x 12 x 10
Qty 1
Triumph’s Aug 7, 2026 date has passed, we’ll confirm
$16.73
On backorder Ask the parts desk
4
T3800001
Bearing, Needle, 20 x 14 x 12
Qty 2
Low stock at Triumph
$7.96
Order-in Ask the parts desk
5
T3600088
Seal, Oil, 14 x 22 x 4.5
Qty 1
$5.92
In stock in Brea Ask the parts desk
6
T3450084
Plug, Face Seal, M27
Qty 1
Triumph has stock
$6.33
Order-in Ask the parts desk
7
T3950105
Badge, Triumph, Triangular
Qty 2
If the last 6 of your VIN are 833806 or lower
Triumph has stock
$12.34
Order-in Ask the parts desk
7
T3951010
Badge, Symbol
Qty 2
If the last 6 of your VIN are 833807 or higher
Triumph has stock
$33.96
Order-in Ask the parts desk
8
T3900119
Label, Gear Position
Qty 1
Triumph has stock
$5.27
Order-in Ask the parts desk
9
T1160206
Bush, Engine Mount
Qty 2
Triumph has stock
$13.50
Order-in Ask the parts desk
10
T3550545
Washer, CU, OD33.5, ID27.5, 2.0
Qty 1
Triumph has stock
$1.18
Order-in Ask the parts desk
11
T1160207
Main Bearing Ladder
Qty 1
Triumph has stock
$144.34
Order-in Ask the parts desk
12
T3000103
Dowel, Hollow, 12 x 14
Qty 5
Triumph has stock
$3.78
Order-in Ask the parts desk
13
T1160268
Spigot, OD 14.0mm
Qty 1
Triumph has stock
$5.35
Order-in Ask the parts desk
14
T3000102
Dowel, Hollow, 10 x 14
Qty 2
Low stock at Triumph
$1.66
Order-in Ask the parts desk
15
T1160230
Main Bearing Shell, Grooved, White
Qty 8
If your engine number is 728006 or lower
Triumph has stock
$14.71
Order-in Ask the parts desk
15
T1160231
Main Bearing Shell, Grooved, Red
Qty 8
RED
Triumph has stock
$14.71
Order-in Ask the parts desk
15
T1160232
Main Bearing Shell, Grooved, Blue
Qty 8
BLUE
Triumph has stock
$14.71
Order-in Ask the parts desk
15
T1160233
Main Bearing Shell, Grooved, Green
Qty 8
GREEN
Triumph has stock
$14.71
Order-in Ask the parts desk
16
T3450203
Plug, Dia 12, Chrome
Qty 2
$2.64
In stock in Brea Ask the parts desk
18
T1230036
Plate, Baffle, Crankcase
Qty 1
No date from Triumph yet
$16.98
On backorder Ask the parts desk
19
T1160065
Sleeve, Threaded, Long
Qty 1
Triumph has stock
$54.55
Order-in Ask the parts desk
20
T1160069
Sleeve, Threaded, Short
Qty 1
If your engine number is 259779 or lower
Triumph has stock
$44.90
Order-in Ask the parts desk
20
T1160097
Sleeve, Threaded. M24
Qty 1
If your engine number is between 259780 and 280583
Triumph has stock
$44.90
Order-in Ask the parts desk
20
T1160096
Sleeve, Threaded M24
Qty 1
If your engine number is 280584 or higher
Triumph has stock
$45.32
Order-in Ask the parts desk
21
T3550532
Washer, Cu, OD29, ID22.2
Qty 2
If your engine number is 259779 or lower
Triumph has stock
$2.09
Order-in Ask the parts desk
21
T3550532
Washer, Cu, OD29, ID22.2
Qty 1
If your engine number is 259780 or higher
Triumph has stock
$2.09
Order-in Ask the parts desk
22
T1210093
Check Valve Assy
Qty 1
Triumph has stock
$35.12
Order-in Ask the parts desk
23
T3550548
Washer, Cu, OD32, ID26.2
Qty 1
If your engine number is 259780 or higher
Triumph has stock
$1.05
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.