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Mudguards/Chainguard/Battery Box

If the last 6 of your VIN are 71699 or higher

Triumph Thunderbird & Thunderbird Sport · Frame/Footrests/Eng Mtgs/Stands/Luggage/Tool Kit · 55 parts · 3 on the shelf in Brea

Exploded parts diagram — Mudguards/Chainguard/Battery Box, 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
T2300645-GF
Rear mudguard
Qty 1
If the last 6 of your VIN are 139276 or lower
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
1
T2300645-MG
Rear mudguard
Qty 1
If the last 6 of your VIN are 139276 or lower
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
1
T2300645-LC
Rear mudguard
Qty 1
If the last 6 of your VIN are 139277 or higher
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
1
T2300645-CP
Rear mudguard
Qty 1
If the last 6 of your VIN are between 139277 and 161317
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
1
T2300645-HA
Rear mudguard
Qty 1
If the last 6 of your VIN are 161318 or higher
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
1
T2300645-CL
Rear mudguard
Qty 1
If the last 6 of your VIN are 161318 or higher
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
2
T2301235
Cover
Qty 1
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
3
T2300359
Mudguard flap
Qty 1
Triumph’s Aug 14, 2026 date has passed, we’ll confirm
$29.29
On backorder Ask the parts desk
4
T2300330
Clamp plate
Qty 1
Triumph has stock
$4.04
Order-in Ask the parts desk
5
T2307377
Pop Rivet, Dia 4.8
Qty 7
Long
Triumph has stock
$1.05
Order-in Ask the parts desk
6
T3550135
Washer
Qty 10
No longer supplied by Triumph
$0.73
Not on our shelf Ask the parts desk
7
2300310-T0301
Bracket
Qty 1
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
8
T3330061
Rivet
Qty 3
Short
Triumph has stock
$3.49
Order-in Ask the parts desk
9
T3205254
Bolt, HHF, Lghtd, M8 x 20, Slv
Qty 2
Low stock at Triumph
$1.50
Order-in Ask the parts desk
10
T3350004
Locknut, Flanged, M8 x 1.25
Qty 2
$2.27
In stock in Brea · last ones Ask the parts desk
11
T3020153
Grommet, 13 x 3 x 10
Qty 5
Triumph has stock
$1.77
Order-in Ask the parts desk
12
T3010702
Flanged Sleeve, 6.4 x 10 x 8.5
Qty 5
Triumph has stock
$5.35
Order-in Ask the parts desk
13
T3331234
Screw, Torx, P/H, M6 x 20, Slv
Qty 7
$4.91
In stock in Brea Ask the parts desk
14
T2700532
Bracket lh
Qty 1
Chrome
Triumph has stock
$181.31
Order-in Ask the parts desk
15
T2700244
Bracket rh
Qty 1
Chrome
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
16
T3205156
Bolt, HHF, Lghtd, M8 x 16, Slv
Qty 4
If the last 6 of your VIN are 107984 or lower
Triumph has stock
$1.50
Order-in Ask the parts desk
16
T3205156
Bolt, HHF, Lghtd, M8 x 16, Slv
Qty 4
If the last 6 of your VIN are 107985 or higher
Triumph has stock
$1.50
Order-in Ask the parts desk
17
T3330727
Screw, But/Hd, M6 x 20, Slv
Qty 2
Triumph has stock
$3.14
Order-in Ask the parts desk
18
T2303410-GF
Front mudguard
Qty 1
If the last 6 of your VIN are 139276 or lower
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
18
T2303410-MG
Front mudguard
Qty 1
If the last 6 of your VIN are 139276 or lower
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
18
T2303410-LC
Front mudguard
Qty 1
If the last 6 of your VIN are 139277 or higher
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
18
T2303410-CP
Front mudguard
Qty 1
If the last 6 of your VIN are between 139277 and 161317
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
18
T2303410-HA
Front mudguard
Qty 1
If the last 6 of your VIN are 161318 or higher
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
18
T2303410-CL
Front mudguard
Qty 1
If the last 6 of your VIN are 161318 or higher
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
19
T3550255
Washer
Qty 4
If the last 6 of your VIN are 70156 or lower
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
20
T3201228
Bolt, HHF, M8 x 14, Slv
Qty 4
Low stock at Triumph
$2.53
Order-in Ask the parts desk
21
T2700283
Amber reflector
Qty 2
If the last 6 of your VIN are 110499 or lower
Low stock at Triumph
$5.98
Order-in Ask the parts desk
22
T3330636
Screw
Qty 2
If the last 6 of your VIN are 110499 or lower
Triumph has stock
$1.05
Order-in Ask the parts desk
23
T2080538
Extension piece
Qty 2
If the last 6 of your VIN are 110499 or lower
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
24
T2070854
Bracket, Hose, Front
Qty 1
If the last 6 of your VIN are 110499 or lower
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
25
T2058018
Chainguard
Qty 1
Black
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
26
T3330727
Screw, But/Hd, M6 x 20, Slv
Qty 2
Triumph has stock
$3.14
Order-in Ask the parts desk
27
T2500092
Battery box assembly
Qty 1
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
28
T2500071
Door
Qty 1
Triumph has stock
$26.82
Order-in Ask the parts desk
29
T3331044
Screw, Pan/Hd, Tx, M6 x 16, Slv
Qty 2
M6 x 16mm
$0.90
In stock in Brea Ask the parts desk
30
T3551283
Washer, M10, 10.5x18x1.6, Slv
Qty 2
Triumph has stock
$1.86
Order-in Ask the parts desk
31
T2501740
Battery Strap
Qty 1
Triumph has stock
$9.23
Order-in Ask the parts desk
32
T2300269
Bracket
Qty 1
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
33
T3205063
Bolt, HHF, Lghtd, M6 x 16, Slv
Qty 3
Bracket to mudguard
Triumph has stock
$3.24
Order-in Ask the parts desk
34
T2300424
Bracket
Qty 2
** Part No Longer Available **
No longer supplied by Triumph
$9.28
Not on our shelf Ask the parts desk
35
T3330085
Screw, Torx
Qty 2
M5 x 16mm US,TW, & CA All VINS
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
36
T2700284
Reflex Reflector
Qty 2
US,TW, & CA All VINS
Triumph has stock
$3.08
Order-in Ask the parts desk
37
T3330635
Screw, M5 X 16, Plastic
Qty 2
M5 x 16mm US,TW, & CA All VINS
Triumph has stock
$0.35
Order-in Ask the parts desk
38
T2301262
Pad
Qty 2
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
39
T2700372
Mounting kit
Qty 1
If the last 6 of your VIN are 168067 or higher
No date from Triumph yet
$33.64
On backorder Ask the parts desk
40
T2700358
Bracket, Reg Plate
Qty 1
If the last 6 of your VIN are 168067 or higher
Triumph has stock
$12.20
Order-in Ask the parts desk
41
T3021161
Rubber Foot, Dia 14.22 x 7.1
Qty 1
If the last 6 of your VIN are 168067 or higher
Triumph has stock
$2.01
Order-in Ask the parts desk
42
T3000031
Spacer
Qty 2
If the last 6 of your VIN are 168067 or higher
No date from Triumph yet
$5.35
On backorder Ask the parts desk
43
T3203222
Bolt, HHF, M6 x 12, Slv
Qty 3
If the last 6 of your VIN are 168067 or higher
Triumph has stock
$1.60
Order-in Ask the parts desk
44
T3350012
Locknut, Flgd, M6, Black, Zinc
Qty 3
If the last 6 of your VIN are 168067 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.