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Lubrication System

Triumph Thunderbird & Thunderbird Sport · Crankcase, Engine Covers, Lubrication System · 22 parts · 1 on the shelf in Brea

Exploded parts diagram — Lubrication System, 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
1210131-T0301
Bolt assembly
Qty 1
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
2
3600003-T0301
O ring
Qty 1
Triumph has stock
$1.66
Order-in Ask the parts desk
3
1230011-T0301
Cover plate
Qty 1
Triumph has stock
$4.30
Order-in Ask the parts desk
4
3600025-T0301
O ring
Qty 1
Triumph has stock
$1.66
Order-in Ask the parts desk
5
1210140-T0301
Spring
Qty 1
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
6
3550004-T0301
Washer
Qty 2
Triumph has stock
$2.29
Order-in Ask the parts desk
7
T1219000
Oil Filter
Qty 1
Triumph has stock
$17.24
Order-in Ask the parts desk
7
T1210032
Oil filter
Qty 1
Multipack (36)
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
7
T1210033
Oil filter
Qty 1
Multipack (60)
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
8
1210005-T0301
Oil pump assembly
Qty 1
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
9
T3331041
Screw, Pan/Hd, Tx, M6 x 25, Enc
Qty 4
$0.98
In stock in Brea Ask the parts desk
10
T3000101
Dowel, Hollow, 8 x 14
Qty 2
Triumph has stock
$3.61
Order-in Ask the parts desk
11
T3600013
O Ring
Qty 1
Triumph has stock
$1.30
Order-in Ask the parts desk
12
T1210790
Gear & shaft
Qty 1
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
13
T3555003
Washer, 12 x 18 x 1.2
Qty 1
Triumph has stock
$1.30
Order-in Ask the parts desk
14
3500008-T0301
Circlip
Qty 1
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
15
T1210805
Gear & shaft
Qty 1
Intermediate
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
16
T1210535
Oil pump gear
Qty 1
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
17
3550033-T0301
Washer hard
Qty 1
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
18
3330280-T0301
Screw, Csk Head
Qty 1
If your engine number is 92116 or lower
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
18
T3330281
Screw Csk Head
Qty 1
If your engine number is 92117 or higher
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
19
3990070-T0301
Element kit
Qty 1
Triumph has stock
$15.90
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.