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Mudguards/Chainguard/Battery Box

If the last 6 of your VIN are 71698 or lower

Triumph Thunderbird & Thunderbird Sport · Frame/Footrests/Eng Mtgs/Stands/Luggage/Tool Kit · 65 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
T2303415-TB
Rear mudguard
Qty 1
Cherry red
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
1
T2303415-CL
Rear mudguard
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
T2300645-CL
Rear mudguard
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
1
T2303415-PC
Rear mudguard
Qty 1
Diablo Black
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
1
T2303415-PG
Rear mudguard
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
T2300645-PG
Rear mudguard
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
1
T2303415-JH
Rear mudguard
Qty 1
Aegean Blue
No longer supplied by Triumph
$258.34
Not on our shelf Ask the parts desk
1
T2303415-HA
Rear mudguard
Qty 1
British Racing Green
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
1
T2303415-HE
Rear mudguard
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
T2300645-HE
Rear mudguard
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
1
T2303415-HD
Rear mudguard
Qty 1
Heritage Green
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
2
T2300227
Cover
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
2
T2300720
Cover
Qty 1
If the last 6 of your VIN are 60503 or higher
Triumph has stock
$36.08
Order-in 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
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
Triumph has stock
$3.49
Order-in Ask the parts desk
9
T2300250
Bracket number plate
Qty 1
US, SG, CA.
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
10
T3203222
Bolt, HHF, M6 x 12, Slv
Qty 3
Bracket to mudguard
Triumph has stock
$1.60
Order-in Ask the parts desk
11
T3331043
Screw, Pan/Hd, Tx, M6 x 12, Slv
Qty 4
If the last 6 of your VIN are 60502 or lower
Low stock at Triumph
$0.90
Order-in Ask the parts desk
12
T3020153
Grommet, 13 x 3 x 10
Qty 4
Triumph has stock
$1.77
Order-in Ask the parts desk
13
T3010702
Flanged Sleeve, 6.4 x 10 x 8.5
Qty 2
Triumph has stock
$5.35
Order-in Ask the parts desk
14
T3331234
Screw, Torx, P/H, M6 x 20, Slv
Qty 4
$4.91
In stock in Brea Ask the parts desk
15
T2070704
Bracket lh
Qty 1
If the last 6 of your VIN are 42766 or lower
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
15
T2070738
Bracket lh
Qty 1
If the last 6 of your VIN are between 42767 and 60502
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
15
T2700532
Bracket lh
Qty 1
If the last 6 of your VIN are 60503 or higher
Triumph has stock
$181.31
Order-in Ask the parts desk
16
T2070703
Bracket rh
Qty 1
If the last 6 of your VIN are 42766 or lower
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
16
T2070736
Bracket rh
Qty 1
If the last 6 of your VIN are between 42767 and 60502
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
16
T2700244
Bracket rh
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
17
T2303410-TB
Front mudguard
Qty 1
Cherry red
No date from Triumph yet
No longer available
On backorder Ask the parts desk
17
T2303410-CL
Front mudguard
Qty 1
Cardinal Red
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
17
T2303410-PC
Front mudguard
Qty 1
Diablo Black
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
17
T2303410-PG
Front mudguard
Qty 1
Jet Black
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
17
T2303410-JH
Front mudguard
Qty 1
Aegean Blue
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
17
T2303410-HA
Front mudguard
Qty 1
British Racing Green
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
17
T2303410-HE
Front mudguard
Qty 1
Imperial Green
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
17
T2303410-HD
Front mudguard
Qty 1
Heritage Green
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
18
T3201228
Bolt, HHF, M8 x 14, Slv
Qty 4
Low stock at Triumph
$2.53
Order-in Ask the parts desk
20
T2500070
Battery box assembly
Qty 1
Triumph has stock
$24.22
Order-in Ask the parts desk
21
T3331044
Screw, Pan/Hd, Tx, M6 x 16, Slv
Qty 2
M6 x 16mm
$0.90
In stock in Brea Ask the parts desk
22
T3551283
Washer, M10, 10.5x18x1.6, Slv
Qty 2
Triumph has stock
$1.86
Order-in Ask the parts desk
23
T3010702
Flanged Sleeve, 6.4 x 10 x 8.5
Qty 1
Triumph has stock
$5.35
Order-in Ask the parts desk
24
T2501740
Battery Strap
Qty 1
Triumph has stock
$9.23
Order-in Ask the parts desk
25
T2058019
Chainguard
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
25
T2058018
Chainguard
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
26
T3330727
Screw, But/Hd, M6 x 20, Slv
Qty 2
Triumph has stock
$3.14
Order-in Ask the parts desk
27
T3330727
Screw, But/Hd, M6 x 20, Slv
Qty 2
Triumph has stock
$3.14
Order-in Ask the parts desk
28
T2700283
Amber reflector
Qty 2
US,TW,SG,CA
Low stock at Triumph
$5.98
Order-in Ask the parts desk
29
T2700284
Reflex Reflector
Qty 2
US,TW,SG,CA
Triumph has stock
$3.08
Order-in Ask the parts desk
30
T3700020
P Clip
Qty 1
No date from Triumph yet
$10.91
On backorder Ask the parts desk
31
T2080538
Extension piece
Qty 2
US,TW,SG,CA
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
32
T2070854
Bracket, Hose, Front
Qty 1
2 off US,TW,SG,CA
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
33
T3350004
Locknut, Flanged, M8 x 1.25
Qty 2
M8
$2.27
In stock in Brea · last ones Ask the parts desk
34
T3205254
Bolt, HHF, Lghtd, M8 x 20, Slv
Qty 2
Low stock at Triumph
$1.50
Order-in Ask the parts desk
35
T3201228
Bolt, HHF, M8 x 14, Slv
Qty 4
If the last 6 of your VIN are 25468 or lower
Low stock at Triumph
$2.53
Order-in Ask the parts desk
35
T3200036
Bolt
Qty 4
If the last 6 of your VIN are between 25469 and 60502
Triumph has stock
$2.93
Order-in Ask the parts desk
35
T3205156
Bolt, HHF, Lghtd, M8 x 16, Slv
Qty 4
If the last 6 of your VIN are 60503 or higher
Triumph has stock
$1.50
Order-in Ask the parts desk
36
T3330565
Screw
Qty 2
M5 x 16mm US,TW & CA
Triumph has stock
$3.81
Order-in Ask the parts desk
37
T3330648
Screw, Pan/Hd, Tx, M5 x 20, Slv
Qty 2
US,TW & CA
Triumph has stock
$2.43
Order-in Ask the parts desk
38
T3020380
Grommet
Qty 2
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
39
T3020012
Grommet
Qty 2
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
40
T3010710
Flanged Sleeve, 6.4 x 9.6 x 13.4
Qty 2
If the last 6 of your VIN are 60503 or higher
Triumph has stock
$3.81
Order-in Ask the parts desk
41
T3331043
Screw, Pan/Hd, Tx, M6 x 12, Slv
Qty 1
Low stock at Triumph
$0.90
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.