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Cylinder Head & Valves

Triumph Thunderbird 1600 & 1700 · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · 71 parts

Exploded parts diagram — Cylinder Head & Valves, Triumph Thunderbird 1600 & 1700

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

Motorcycles this catalogue covers

Thunderbird 1600 & 1700
Choose your year

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

Every part on this diagram

1
T1130455
Valve, Inlet, 37.9
Qty 4
Triumph has stock
$66.90
Order-in Ask the parts desk
2
T1130465
Valve, Exhaust, 32.3
Qty 4
Triumph has stock
$66.90
Order-in Ask the parts desk
3
T3555019
Washer, 12.5 x 27 x 1
Qty 8
Triumph has stock
$1.30
Order-in Ask the parts desk
4
T1131201
Spring Valve, Symmetrical
Qty 8
Triumph has stock
$36.35
Order-in Ask the parts desk
5
T1130053
Retainer, Spring, Valve
Qty 8
Triumph has stock
$1.30
Order-in Ask the parts desk
6
T1135500
Collet, Valve, 5.5mm
Qty 16
Low stock at Triumph
$1.08
Order-in Ask the parts desk
7
T1130065
Bucket, Tappet
Qty 8
Triumph has stock
$14.71
Order-in Ask the parts desk
8
T3600004
Oil Seal
Qty 8
Triumph has stock
$14.45
Order-in Ask the parts desk
9
T1130200
Shim Tappet, 2.000mm
Qty -1
Triumph has stock
$9.43
Order-in Ask the parts desk
9
T1130202
Shim Tappet, 2.025mm
Qty -1
Triumph has stock
$7.57
Order-in Ask the parts desk
9
T1130205
Shim, Tappet, 2.050
Qty -1
Triumph has stock
$9.43
Order-in Ask the parts desk
9
T1130207
Shim Tappet, 2.075mm
Qty -1
Triumph has stock
$7.57
Order-in Ask the parts desk
9
T1130210
Shim, Tappet, 2.100
Qty -1
Triumph has stock
$9.43
Order-in Ask the parts desk
9
T1130212
Shim Tappet, 2.125mm
Qty -1
Triumph has stock
$9.43
Order-in Ask the parts desk
9
T1130215
Shim, Tappet, 2.150
Qty -1
Triumph has stock
$9.43
Order-in Ask the parts desk
9
T1130217
Shim Tappet, 2.175mm
Qty -1
Triumph has stock
$7.57
Order-in Ask the parts desk
9
T1130220
Shim, Tappet, 2.200
Qty -1
Triumph has stock
$9.43
Order-in Ask the parts desk
9
T1130222
Shim Tappet, 2.225mm
Qty -1
Triumph has stock
$7.57
Order-in Ask the parts desk
9
T1130225
Shim, Tappet, 2.250
Qty -1
Triumph has stock
$9.43
Order-in Ask the parts desk
9
T1130227
Shim Tappet, 2.275mm
Qty -1
Triumph has stock
$4.76
Order-in Ask the parts desk
9
T1130230
Shim, Tappet, 2.300
Qty -1
Triumph has stock
$9.43
Order-in Ask the parts desk
9
T1130232
Shim Tappet, 2.325mm
Qty -1
Triumph has stock
$9.27
Order-in Ask the parts desk
9
T1130235
Shim, Tappet, 2.350
Qty -1
Triumph has stock
$9.43
Order-in Ask the parts desk
9
T1130237
Shim Tappet, 2.375mm
Qty -1
Triumph has stock
$7.57
Order-in Ask the parts desk
9
T1130240
Shim, Tappet, 2.400
Qty -1
Triumph has stock
$9.43
Order-in Ask the parts desk
9
T1130242
Shim Tappet, 2.425mm
Qty -1
Triumph has stock
$9.43
Order-in Ask the parts desk
9
T1130245
Shim, Tappet, 2.450
Qty -1
Triumph has stock
$9.43
Order-in Ask the parts desk
9
T1130247
Shim Tappet, 2.475mm
Qty -1
Triumph has stock
$9.43
Order-in Ask the parts desk
9
T1130250
Shim, Tappet, 2.500
Qty -1
Low stock at Triumph
$9.43
Order-in Ask the parts desk
9
T1130252
Shim Tappet, 2.525mm
Qty -1
Triumph has stock
$9.43
Order-in Ask the parts desk
9
T1130255
Shim, Tappet, 2.550
Qty -1
Triumph has stock
$9.43
Order-in Ask the parts desk
9
T1130257
Shim Tappet, 2.575mm
Qty -1
Triumph has stock
$7.57
Order-in Ask the parts desk
9
T1130260
Shim, Tappet, 2.600
Qty -1
Triumph has stock
$9.43
Order-in Ask the parts desk
9
T1130262
Shim Tappet, 2.625mm
Qty -1
Triumph has stock
$9.43
Order-in Ask the parts desk
9
T1130265
Shim, Tappet, 2.650
Qty -1
Triumph has stock
$9.43
Order-in Ask the parts desk
9
T1130267
Shim Tappet, 2.675mm
Qty -1
Triumph has stock
$7.57
Order-in Ask the parts desk
9
T1130270
Shim, Tappet, 2.700
Qty -1
Triumph has stock
$9.43
Order-in Ask the parts desk
9
T1130272
Shim Tappet, 2.725mm
Qty -1
Triumph has stock
$9.43
Order-in Ask the parts desk
9
T1130275
Shim, Tappet, 2.750
Qty -1
Triumph has stock
$9.43
Order-in Ask the parts desk
9
T1130277
Shim Tappet, 2.775mm
Qty -1
Triumph has stock
$7.57
Order-in Ask the parts desk
9
T1130280
Shim, Tappet, 2.800
Qty -1
Triumph has stock
$9.43
Order-in Ask the parts desk
9
T1130282
Shim Tappet, 2.825mm
Qty -1
Triumph has stock
$7.57
Order-in Ask the parts desk
9
T1130285
Shim, Tappet, 2.850
Qty -1
Triumph has stock
$9.43
Order-in Ask the parts desk
9
T1130287
Shim Tappet, 2.875mm
Qty -1
Triumph has stock
$7.57
Order-in Ask the parts desk
9
T1130290
Shim, Tappet, 2.900
Qty -1
Triumph has stock
$9.43
Order-in Ask the parts desk
9
T1130292
Shim Tappet, 2.925mm
Qty -1
Triumph has stock
$9.43
Order-in Ask the parts desk
9
T1130295
Shim, Tappet, 2.950
Qty -1
Triumph has stock
$9.43
Order-in Ask the parts desk
9
T1130297
Shim Tappet, 2.975mm
Qty -1
Triumph has stock
$9.43
Order-in Ask the parts desk
9
T1130300
Shim Tappet, 3.000mm
Qty -1
Triumph has stock
$9.43
Order-in Ask the parts desk
9
T1130302
Shim Tappet, 3.025mm
Qty -1
Triumph has stock
$9.43
Order-in Ask the parts desk
9
T1130305
Shim, Tappet, 3.050
Qty -1
Triumph has stock
$9.43
Order-in Ask the parts desk
9
T1130307
Shim Tappet, 3.075mm
Qty -1
Triumph has stock
$9.43
Order-in Ask the parts desk
9
T1130310
Shim, Tappet, 3.100
Qty -1
Triumph has stock
$9.43
Order-in Ask the parts desk
9
T1130312
Shim Tappet, 3.125mm
Qty -1
Triumph has stock
$9.43
Order-in Ask the parts desk
9
T1130315
Shim, Tappet, 3.150
Qty -1
Triumph has stock
$9.43
Order-in Ask the parts desk
9
T1130317
Shim Tappet, 3.175mm
Qty -1
Triumph has stock
$9.43
Order-in Ask the parts desk
9
T1130320
Shim, Tappet, 3.200
Qty -1
Triumph has stock
$9.43
Order-in Ask the parts desk
10
T1153030
Kit, Cyl Hd/Water Elbow
Qty 1
If your engine number is 490027 or lower
Triumph has stock
$2675.79
Order-in Ask the parts desk
10
T1152301
Cyl Hd, 2 Cyl Assy
Qty 1
If your engine number is between 490028 and 500052
Triumph has stock
$394.38
Order-in Ask the parts desk
10
T1153030
Kit, Cyl Hd/Water Elbow
Qty 1
If your engine number is between 500053 and 515493
Triumph has stock
$2675.79
Order-in Ask the parts desk
10
T1152301
Cyl Hd, 2 Cyl Assy
Qty 1
If your engine number is 515494 or higher
Triumph has stock
$394.38
Order-in Ask the parts desk
11
T3000101
Dowel, Hollow, 8 x 14
Qty 4
Triumph has stock
$3.61
Order-in Ask the parts desk
12
T3201029
Bolt, RHHF, M6 x 40, Raw
Qty 13
Triumph’s Aug 28, 2026 date has passed, we’ll confirm
$1.95
On backorder Ask the parts desk
13
T3450005
Plug, NPSI 3/8 Dryseal
Qty 2
If your engine number is 720148 or lower
Triumph has stock
$6.16
Order-in Ask the parts desk
13
T3450000
Plug, PTF-SAE Short, 3/8-18, Enc
Qty 2
If your engine number is 720149 or higher
Triumph has stock
$6.16
Order-in Ask the parts desk
14
T3100015
Stud, Shld, M8 x 36.5, Slv, Enc
Qty 4
Low stock at Triumph
$2.53
Order-in Ask the parts desk
15
T1151105
Bolt, M12 x 110, T55
Qty 8
Triumph has stock
$8.43
Order-in Ask the parts desk
16
T3550314
Washer, M12, Hardened
Qty 8
Triumph has stock
$3.32
Order-in Ask the parts desk
17
T1152261
Gasket, Cyl Hd, 107.1mm, 1700
Qty 1
Triumph has stock
$76.14
Order-in Ask the parts desk
18
T3990102
Gasket Kit, Full, 1700
Qty 1
No date from Triumph yet
$543.80
On backorder Ask the parts desk
19
T3990106
Gasket Kit, Cyl Hd, 1700
Qty 1
No date from Triumph yet
$416.88
On backorder 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.