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Crankshaft/Conn Rod/Pistons and Liners

Triumph Thunderbird & Thunderbird Sport · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · 31 parts · 2 on the shelf in Brea

Exploded parts diagram — Crankshaft/Conn Rod/Pistons and Liners, 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
T1160680
Cylinder liner
Qty 2
Cylinder No 1 & 3
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
1
T1160682
Cylinder liner
Qty 1
Cylinder No 2 * PART NO LONGER AVAILABLE *
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
2
1120000-T0301
Piston assembly
Qty 2
Cylinder No 1 & 3
Triumph has stock
$170.73
Order-in Ask the parts desk
2
1120002-T0301
Piston assembly
Qty 1
Cylinder No 2
Triumph has stock
$170.73
Order-in Ask the parts desk
3
1120120-T0301
Piston ring set
Qty 3
Low stock at Triumph
$71.30
Order-in Ask the parts desk
4
T1120800
Gudgeon pin
Qty 3
Triumph has stock
$7.05
Order-in Ask the parts desk
5
1120015-T0301
Circlip, Piston
Qty 6
Low stock at Triumph
$1.12
Order-in Ask the parts desk
6
1200400-T0301
Crankshaft assembly
Qty 1
If your engine number is between 107950 and 107948
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
6
T1100006
Crankshaft assembly
Qty 1
If your engine number is 108112 or higher
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
7
T1110014
Connecting rod
Qty 3
Triumph has stock
$119.69
Order-in Ask the parts desk
8
T1110060
Bolt Con Rod
Qty 6
Triumph’s Aug 7, 2026 date has passed, we’ll confirm
$9.77
On backorder Ask the parts desk
8
T1110301
Conrod Bolt, M8 x 0.75 x 42
Qty 6
To be used with Con Rod T1111000
$12.20
In stock in Brea Ask the parts desk
9
T1110016
Nut, Con Rod
Qty 6
Triumph has stock
$8.97
Order-in Ask the parts desk
10
1110051-T0301
Bearing, Con Rod Shell, White
Qty 6
To be used with Con Rod 111050-T0301
No longer supplied by Triumph
$4.60
Not on our shelf Ask the parts desk
10
1110052-T0301
Bearing, Con Rod Shell, Red
Qty 6
To be used with Con Rod 111050-T0301
Triumph has stock
$5.92
Order-in Ask the parts desk
10
1110053-T0301
Bearing, Con Rod Shell, Blue
Qty 6
To be used with Con Rod 111050-T0301
Triumph has stock
$9.43
Order-in Ask the parts desk
10
T1110054
Bearing, Con Rod Shell, White
Qty 6
To be used with T1111000 & T1110014
Triumph has stock
$9.43
Order-in Ask the parts desk
10
T1110055
Bearing, Con Rod Shell, Red
Qty 6
To be used with T1111000 & T1110014
Triumph has stock
$11.76
Order-in Ask the parts desk
10
T1110056
Bearing Con Rod Shell, Blue
Qty 6
To be used with Con Rod T1110014
Triumph has stock
$11.76
Order-in Ask the parts desk
11
1160371-T0301
Bearing Shell, Main, Grooved
Qty 8
White - ** Part No Longer Available **
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
11
T1160751
Main Bearing Shell, Grooved
Qty 8
Red
Triumph has stock
$11.76
Order-in Ask the parts desk
11
1160373-T0301
Bearing Shell, Main, Grooved
Qty 8
Blue - ** Part No Longer Available **
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
11
1160374-T0301
Bearing Shell, Main, Grooved
Qty 8
Green - ** Part No Longer Available **
No longer supplied by Triumph
$6.98
Not on our shelf Ask the parts desk
12
T1140049
Sprocket, Crankshaft, 19T
Qty 1
No date from Triumph yet
$80.08
On backorder Ask the parts desk
13
1100041-T0301
Crankshaft key
Qty 1
Triumph has stock
$6.33
Order-in Ask the parts desk
14
T1290110
Rotor
Qty 1
** Part No Longer Available **
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
15
1100039-T0301
Clamping piece
Qty 1
Triumph has stock
$14.02
Order-in Ask the parts desk
16
T3050161
Screw, Cap/HD. M8 x 20, Raw
Qty 1
No date from Triumph yet
$0.90
On backorder Ask the parts desk
17
T1100107
Centrifugal disc assembly
Qty 1
* PART NO LONGER AVAILABLE *
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
18
T3331041
Screw, Pan/Hd, Tx, M6 x 25, Enc
Qty 2
$0.98
In stock in Brea Ask the parts desk
19
T4000625
Hylomar
Qty 1
Triumph has stock
$39.42
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.