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Engine Service Kit

Triumph Bonneville Speedmaster · Service Tools, Literature & Touch-Up Paint · 10 parts · 8 on the shelf in Brea

Exploded parts diagram — Engine Service Kit, Triumph Bonneville Speedmaster

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

Motorcycles this catalogue covers

Speedmaster 1200
2020–2026

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

Every part on this diagram

1
T3990166
Engine Service Kit
Qty 1
Triumph has stock
$233.52
Order-in Ask the parts desk
2
T1218001
Oil Filter, OES
Qty 1
$16.63
In stock in Brea Ask the parts desk
3
T2206530
Air Filter, LHS
Qty 1
$28.51
In stock in Brea Ask the parts desk
4
T2206531
Air Filter, RHS
Qty 1
$28.51
In stock in Brea Ask the parts desk
5
T1290745
Spark Plug, M10 x 26.5, Hex 14
Qty 2
$9.83
In stock in Brea Ask the parts desk
6
T1260309
Seal, Cam Cover, Screw, Twin Lip
Qty 4
$5.39
In stock in Brea Ask the parts desk
7
T1266002
Seal, Cam Cover
Qty 1
$27.60
In stock in Brea Ask the parts desk
8
T3558989
Washer, Sealing, 14.4 x 23 x 3
Qty 1
Part only available as multipack, T3551092
$1.86
In stock in Brea Ask the parts desk
9
T3500350
Circlip, E Type, Int Dia 9
Qty 1
Triumph has stock
$3.29
Order-in Ask the parts desk
10
T2407046
Fuel Filter, Internal
Qty 1
$78.32
In stock in Brea 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.