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Crankcase & Fittings

Triumph Trident 660cc · Crankcase, Engine Covers, Lubrication System · 18 parts · 2 on the shelf in Brea

Exploded parts diagram — Crankcase & Fittings, Triumph Trident 660cc

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

Motorcycles this catalogue covers

Trident 660
2021–2026

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

Every part on this diagram

1
T1161689
Crankcase Assembly Spares Kit
Qty 1
Triumph has stock
$343.87
Order-in Ask the parts desk
2
T1210177
Pipe, Oil Feed, Gearbox
Qty 1
Triumph’s Aug 14, 2026 date has passed, we’ll confirm
$27.87
On backorder Ask the parts desk
3
T3600143
O Ring, ID 9.1 x 1.6, Viton
Qty 1
Triumph has stock
$1.95
Order-in Ask the parts desk
4
T3600252
O Ring, 10.1 Dia x 1.6
Qty 1
Triumph has stock
$2.64
Order-in Ask the parts desk
5
T3451260
Firtree, 5 x 11mm, Blk
Qty 1
Low stock at Triumph
$1.30
Order-in Ask the parts desk
6
T3600109
O Ring, ID 5.6 x 2.3
Qty 2
$4.91
In stock in Brea Ask the parts desk
7
T3450091
Plug, Dia 14, Alum
Qty 1
Triumph has stock
$2.29
Order-in Ask the parts desk
8
T3000102
Dowel, Hollow, 10 x 14
Qty 3
Low stock at Triumph
$1.66
Order-in Ask the parts desk
9
T3455016
Sealing Plug, Int Hex, M16 x 1.5
Qty 3
Triumph has stock
$7.47
Order-in Ask the parts desk
10
T3600088
Seal, Oil, 14 x 22 x 4.5
Qty 1
$5.92
In stock in Brea Ask the parts desk
11
T3800064
Bearing Needle 12 x 18 x 16
Qty 1
Triumph has stock
$15.67
Order-in Ask the parts desk
12
T3800069
Bearing, Needle Roller
Qty 1
Triumph has stock
$116.17
Order-in Ask the parts desk
13
T3800108
Bearing, Ball, 15 x 24 x 5
Qty 1
Triumph has stock
$17.58
Order-in Ask the parts desk
14
T3802512
Bearing, Needle
Qty 1
Triumph has stock
$10.39
Order-in Ask the parts desk
15
T3000101
Dowel, Hollow, 8 x 14
Qty 2
Triumph has stock
$3.61
Order-in Ask the parts desk
16
T1160322
Main Bearing Shell
Qty -1
Red
Triumph has stock
$12.20
Order-in Ask the parts desk
16
T1160323
Main Bearing Shell
Qty -1
Blue
Triumph has stock
$12.20
Order-in Ask the parts desk
16
T1160324
Main Bearing Shell
Qty -1
Green
Triumph has stock
$12.20
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.