Crankshaft/Conn Rod and Pistons - Bonneville
Triumph Bonneville · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · 25 parts · 2 on the shelf in Brea
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
T1100907
Kit, Crank/Alt Bolt & Washer
Qty 1
If your engine number is 118829 or lower
Availability unconfirmed
1
T1100908
Crankshaft Assy
Qty 1
If your engine number is between 118830 and 236541
No longer supplied by Triumph
1
3
T1100105
Centrifugal Breather
Qty 1
If your engine number is between 229407 and 221608
Triumph has stock
4
T3330186
Screw, Pan HD, Tx, M6 x 25, Slv
Qty 2
If your engine number is between 229407 and 221608
Triumph has stock
4
6
T1110060
Bolt Con Rod
Qty 4
Use with con Rods 1110120-T0301 & T1110111 only
Triumph’s Aug 7, 2026 date has passed, we’ll confirm
6
7
8
1110051-T0301
Bearing, Con Rod Shell, White
Qty -1
Use with con Rod 1110120-T0301
No longer supplied by Triumph
8
8
8
T1110054
Bearing, Con Rod Shell, White
Qty 2
Use with con Rods T1110500 & T1110111 only
Triumph has stock
8
T1110055
Bearing, Con Rod Shell, Red
Qty 2
Use with con Rods T1110500 & T1110111 only
Triumph has stock
8
9
9
10
10
11
11
12
12
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.