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Alternator & Starter Motor

Triumph Bonneville · Electrical System · 16 parts

Exploded parts diagram — Alternator & Starter Motor, Triumph Bonneville

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

Motorcycles this catalogue covers

Bonneville T100
2008–2026
Bonneville T120
2016–2026
Bonneville T120 Black
2020–2026

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

Every part on this diagram

1
T1308003
Rotor, Alternator, High Inertia
Qty 1
Triumph has stock
$915.37
Order-in Ask the parts desk
2
T1300197
Kit, Stator, Alternator
Qty 1
Triumph’s Aug 28, 2026 date has passed, we’ll confirm
$400.10
On backorder Ask the parts desk
3
T3208888
Bolt, Radial Feed, M12 x 40
Qty 1
Triumph has stock
$13.39
Order-in Ask the parts desk
4
T3550846
Washer, M12 x 30 x 8
Qty 1
Triumph has stock
$10.22
Order-in Ask the parts desk
5
T1300895
Key, Woodruff
Qty 1
Triumph has stock
$7.19
Order-in Ask the parts desk
6
T3330728
Screw, Pan/Hd, Tx, M5 x 16, Enc
Qty 2
Triumph has stock
$0.90
Order-in Ask the parts desk
7
T3051082
Screw, Cap/Hd, M6 x 50, Enc
Qty 3
Triumph has stock
$2.01
Order-in Ask the parts desk
8
T1300679
Regulator Rectifier
Qty 1
Triumph has stock
$412.16
Order-in Ask the parts desk
9
T3200190
Bolt, RHHF, M6 x 25, Slv
Qty 2
If the last 6 of your VIN are 782584 or lower
Low stock at Triumph
$2.43
Order-in Ask the parts desk
9
T3202338
Bolt, RHHF, M6 x 28, Slv, Enc
Qty 2
If the last 6 of your VIN are 782585 or higher
Triumph has stock
$1.95
Order-in Ask the parts desk
10
T1313222
Starter Motor, 1KW
Qty 1
Triumph has stock
$1153.04
Order-in Ask the parts desk
11
T3600115
O Ring
Qty 1
Triumph’s Sep 4, 2026 date has passed, we’ll confirm
$3.14
On backorder Ask the parts desk
12
T3350003
Locknut, Flanged, M6 x 1
Qty 1
Triumph has stock
$0.62
Order-in Ask the parts desk
13
T3205070
Bolt, HHF, Lghtd, M6 x 30, Slv
Qty 2
Triumph has stock
$2.20
Order-in Ask the parts desk
14
T1300059
Moulding, Regulator Rectifier
Qty 1
Triumph’s Aug 14, 2026 date has passed, we’ll confirm
$53.69
On backorder Ask the parts desk
15
T1300173
Moulding, Regulator Rectifier, RH
Qty 1
Triumph has stock
$53.69
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.