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Cylinder Head and Valves

Triumph Speed Triple · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · 35 parts · 3 on the shelf in Brea

Exploded parts diagram — Cylinder Head and Valves, Triumph Speed Triple

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

Motorcycles this catalogue covers

Speed Triple 955i & 1050
Choose your year

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

Every part on this diagram

1
T1150710
Cylinder head assembly
Qty 1
885cc Engine
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
1
T1150800
Cylinder head sub assembly
Qty 1
955cc Engine
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
2
T3331299
Screw, Pan/HD, Tx, M6 x 40, Slv
Qty 16
Triumph has stock
$3.42
Order-in Ask the parts desk
3
T1160359
Bolt cylinder head
Qty 8
No longer supplied by Triumph
$2.88
Not on our shelf Ask the parts desk
4
T3331234
Screw, Torx, P/H, M6 x 20, Slv
Qty 2
$4.91
In stock in Brea Ask the parts desk
5
T3100015
Stud, Shld, M8 x 36.5, Slv, Enc
Qty 6
Low stock at Triumph
$2.53
Order-in Ask the parts desk
6
T1150709
Cylinder head gasket
Qty 1
885cc Engine
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
6
T1150809
Cylinder head gasket
Qty 1
955cc Engine
Low stock at Triumph
$95.89
Order-in Ask the parts desk
7
T1130160
Valve inlet
Qty 6
885cc Engine
Triumph has stock
$68.63
Order-in Ask the parts desk
7
T1130005
Valve inlet
Qty 1
PART NO LONGER AVAILABLE - 955cc Engine
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
8
T1130165
Valve exhaust
Qty 6
885cc Engine
Triumph has stock
$61.60
Order-in Ask the parts desk
8
T1130010
Valve exhaust
Qty 1
955cc Engine
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
9
T3600004
Oil Seal
Qty 12
Triumph has stock
$14.45
Order-in Ask the parts desk
10
T3555019
Washer, 12.5 x 27 x 1
Qty 12
Triumph has stock
$1.30
Order-in Ask the parts desk
11
T1130150
Valve spring kit
Qty 12
If your engine number is 89420 or lower
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
11
T1131201
Spring Valve, Symmetrical
Qty 12
If your engine number is 89421 or higher
Triumph has stock
$36.35
Order-in Ask the parts desk
12
T1130150
Valve spring kit
Qty 12
If your engine number is 89420 or lower
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
12
T1130140
Valve spring inner
Qty 12
If your engine number is 89421 or higher
No longer supplied by Triumph
$3.77
Not on our shelf Ask the parts desk
13
T1130053
Retainer, Spring, Valve
Qty 12
Triumph has stock
$1.30
Order-in Ask the parts desk
14
T1135500
Collet, Valve, 5.5mm
Qty 24
Low stock at Triumph
$1.08
Order-in Ask the parts desk
15
T3550546
Washer, Cu, OD 16 x ID 10.2/
Qty 4
Triumph has stock
$0.83
Order-in Ask the parts desk
16
T1210500
Oil Pressure Switch / Banjo Bolt
Qty 1
Triumph has stock
$32.28
Order-in Ask the parts desk
17
T1210477
Pipe oil feed
Qty 1
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
18
T1210240
Banjo Bolt, M10 x28
Qty 1
No date from Triumph yet
$12.20
On backorder Ask the parts desk
19
T3205066
Bolt, HHF, Lghtd, M6 x 20, Slv
Qty 4
$4.21
In stock in Brea Ask the parts desk
20
T1261108
Cover, Water Outlet
Qty 1
PART NO LONGER AVAILABLE
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
21
T1261096
Gasket, Water Outlet Casting
Qty 1
Triumph has stock
$5.35
Order-in Ask the parts desk
22
T3332578
Screw, Pan/HD, Shld, M6 x 65, Slv
Qty 1
Triumph has stock
$5.45
Order-in Ask the parts desk
23
T1260309
Seal, Cam Cover, Screw, Twin Lip
Qty 1
$5.39
In stock in Brea Ask the parts desk
24
T3450005
Plug, NPSI 3/8 Dryseal
Qty 2
Triumph has stock
$6.16
Order-in Ask the parts desk
25
T3990068
Gasket kit cylinder head
Qty 1
885cc Engine
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
25
T3990067
Gasket kit cylinder head
Qty 1
955cc Engine
Triumph’s Aug 28, 2026 date has passed, we’ll confirm
$286.39
On backorder Ask the parts desk
26
T3990057
Gasket kit full
Qty 1
885cc Engine
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
26
T3990056
Gasket kit full
Qty 1
If your engine number is 92441 or lower
Triumph has stock
$342.55
Order-in Ask the parts desk
26
T3990058
Gasket kit full
Qty 1
If your engine number is 92442 or higher
Triumph’s Aug 21, 2026 date has passed, we’ll confirm
$434.98
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.