Free shipping on qualifying gear orders $99+ • Easy returns
Contact 0 $0.00

Swinging Arm (Plus Inclusive )

Triumph lists this for more than one model — we will check it against your VIN

Triumph Thunderbird & Thunderbird Sport · Rear Swinging Arm & Rear Suspension · 24 parts · 1 on the shelf in Brea

Exploded parts diagram — Swinging Arm (Plus Inclusive ), Triumph Thunderbird & Thunderbird Sport

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

Motorcycles this catalogue covers

Thunderbird & Thunderbird Sport
1999

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

Every part on this diagram

1
T2056771
Swinging arm assembly
Qty 1
If the last 6 of your VIN are 60502 or lower
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
1
T2056763
Swinging arm assembly
Qty 1
If the last 6 of your VIN are 60503 or higher
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
2
3450007-T0301
Grease nipple
Qty 2
No date from Triumph yet
$1.77
On backorder Ask the parts desk
3
3450008-T0301
Grease cap
Qty 2
* PART NO LONGER AVAILABLE *
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
4
3450190-T0301
End cap
Qty 2
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
5
T2056007
Spindle
Qty 1
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
6
T3555032
Washer, 17 x 30 x 3
Qty 1
M14
Low stock at Triumph
$2.93
Order-in Ask the parts desk
7
T2056020
Bolt special
Qty 1
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
8
T3800014
Roller bearing
Qty 4
Triumph has stock
$13.26
Order-in Ask the parts desk
9
T2056994
Plug
Qty 2
No longer supplied by Triumph
$21.67
Not on our shelf Ask the parts desk
10
2056970-T0301
Shim
Qty 4
PART NO LONGER AVAILABLE
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
11
T2056008
Thrust Seal
Qty 4
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
12
2056960-T0301
Sleeve
Qty 2
PART NO LONGER AVAILABLE
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
13
T2056760
Rubbing strip
Qty 1
PART NO LONGER AVAILABLE
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
14
T3331041
Screw, Pan/Hd, Tx, M6 x 25, Enc
Qty 2
$0.98
In stock in Brea Ask the parts desk
15
T3555004
Washer, 6.4 x 14 x 1.6
Qty 1
Low stock at Triumph
$1.30
Order-in Ask the parts desk
16
T3010144
Flanged Sleeve, M6 x 9.5 x 10.5
Qty 1
Triumph has stock
$3.49
Order-in Ask the parts desk
17
3000020-T0301
Spacer
Qty 1
PART NO LONGER AVAILABLE
No longer supplied by Triumph
$0.47
Not on our shelf Ask the parts desk
18
T3203204
Screw, H/Hd, M8 x 55, Slv
Qty 2
M8 x 55mm
Triumph has stock
$2.17
Order-in Ask the parts desk
19
T3350303
Nut, M8, Silver
Qty 2
Triumph’s Aug 14, 2026 date has passed, we’ll confirm
$0.75
On backorder Ask the parts desk
20
T3450009
Plug, M6
Qty 1
Triumph has stock
$3.00
Order-in Ask the parts desk
21
T3900092
Label, Chain & Tyres
Qty 1
Chain & Tyres
Triumph has stock
$5.27
Order-in Ask the parts desk
22
T3350039
Riv nut
Qty -1
Hexagonal
No date from Triumph yet
$4.65
On backorder Ask the parts desk
22
T3350042
Riv nut
Qty -1
Round
No longer supplied by Triumph
No longer available
Not on our shelf 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.