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Cooling System

Triumph Rocket III · Cooling System · 43 parts · 3 on the shelf in Brea

Exploded parts diagram — Cooling System, Triumph Rocket III

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

Motorcycles this catalogue covers

Rocket III
2005–2018

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

Every part on this diagram

1
T2100715
Thermostat
Qty 1
If your engine number is 616640 or lower
Low stock at Triumph
$67.75
Order-in Ask the parts desk
1
T2100891
Thermostat
Qty 1
If your engine number is 616641 or higher
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
2
T2100713
O Ring, Water Elbow
Qty 1
Low stock at Triumph
$3.24
Order-in Ask the parts desk
3
T2100825
Elbow, Coolant, Bypass
Qty 1
Triumph has stock
$54.55
Order-in Ask the parts desk
4
T3205066
Bolt, HHF, Lghtd, M6 x 20, Slv
Qty 2
If your engine number is 482920 or lower
$4.21
In stock in Brea Ask the parts desk
4
T3205066
Bolt, HHF, Lghtd, M6 x 20, Slv
Qty 2
If your engine number is 482921 or higher
$4.21
In stock in Brea Ask the parts desk
5
T2105116
Hose, Coolant, Rad to Thermostat
Qty 1
No date from Triumph yet
$25.17
On backorder Ask the parts desk
6
T2108326
Hose, Coolant, Bypass
Qty 1
Low stock at Triumph
$23.05
Order-in Ask the parts desk
7
T2105117
Hose, Coolant, Rad to Pump
Qty 1
Low stock at Triumph
$24.59
Order-in Ask the parts desk
8
T2105115
Hose, Coolant, Pump, Outlet
Qty 1
Triumph’s Sep 4, 2026 date has passed, we’ll confirm
$26.39
On backorder Ask the parts desk
9
T2102242
Hose Clip, 23-35, Bright, Ss
Qty 1
If the last 6 of your VIN are 630346 or lower
Low stock at Triumph
$7.15
Order-in Ask the parts desk
9
T3706217
Clamp, Constant Tension, Dia 36
Qty 1
If the last 6 of your VIN are 630347 or higher
Triumph has stock
$12.95
Order-in Ask the parts desk
10
T2102112
Hose Clip, 16-27, Bright, Ss
Qty 2
If the last 6 of your VIN are 630346 or lower
Triumph has stock
$4.20
Order-in Ask the parts desk
10
T3706213
Clamp, Constant Tension, Dia 26
Qty 2
If the last 6 of your VIN are 630347 or higher
No date from Triumph yet
$12.95
On backorder Ask the parts desk
11
T3700171
Hose Clip, Dia 14.0
Qty 2
Triumph’s Aug 7, 2026 date has passed, we’ll confirm
$6.42
On backorder Ask the parts desk
12
T2105432
Water Pump, Black
Qty 1
No date from Triumph yet
$204.21
On backorder Ask the parts desk
13
3600160-T0301
O Ring, Water Pump
Qty 1
Triumph has stock
$8.35
Order-in Ask the parts desk
14
T3600256
Seal, Water Pump Cover
Qty 1
If the last 6 of your VIN are 472648 or lower
Low stock at Triumph
$21.31
Order-in Ask the parts desk
14
T3600169
O-Ring, Formed, 2.60 Section
Qty 1
If the last 6 of your VIN are 472649 or higher
Low stock at Triumph
$7.11
Order-in Ask the parts desk
15
T3550542
Washer, Cu, OD12.5 x Id6.4
Qty 1
$0.97
In stock in Brea Ask the parts desk
16
T3330804
Bolt, HHF, M6 x 25
Qty 1
Triumph has stock
$1.05
Order-in Ask the parts desk
17
T3203050
Bolt, Domed, S/S, M6 x 50
Qty 2
If the last 6 of your VIN are 472957 or lower
Triumph has stock
$6.24
Order-in Ask the parts desk
17
T3205073
Bolt, HHF, Lghtd, M6 x 1.0 x 50, Slv
Qty 2
If the last 6 of your VIN are 472958 or higher
Triumph has stock
$6.24
Order-in Ask the parts desk
18
T2108302
Water Pipe, Pump to Crankcase
Qty 1
Triumph has stock
$34.34
Order-in Ask the parts desk
19
T3600910
O Ring
Qty 1
Low stock at Triumph
$1.66
Order-in Ask the parts desk
20
T2108700
Expansion Tank
Qty 1
No date from Triumph yet
$89.79
On backorder Ask the parts desk
21
T3622513
Pipe, Coolant, Overflow
Qty 1
No date from Triumph yet
$9.85
On backorder Ask the parts desk
22
T3622512
Pipe, Coolant, Exp Tank to Rad
Qty 1
No date from Triumph yet
$10.57
On backorder Ask the parts desk
23
T3700440
Clip, Hose, 11-12.5mm
Qty 1
Triumph has stock
$5.02
Order-in Ask the parts desk
24
T3205063
Bolt, HHF, Lghtd, M6 x 16, Slv
Qty 4
If the last 6 of your VIN are 467707 or lower
Triumph has stock
$3.24
Order-in Ask the parts desk
24
T3205063
Bolt, HHF, Lghtd, M6 x 16, Slv
Qty 4
If the last 6 of your VIN are 467708 or higher
Triumph has stock
$3.24
Order-in Ask the parts desk
25
T2108310
Bracket, Expansion Tank
Qty 1
No date from Triumph yet
No longer available
On backorder Ask the parts desk
26
T2101801
Cover, Linkage, Throttle Body
Qty 1
Triumph’s Aug 21, 2026 date has passed, we’ll confirm
$13.03
On backorder Ask the parts desk
28
T2101015
Cap, Expansion Tank
Qty 1
Triumph has stock
$1.86
Order-in Ask the parts desk
29
T3551283
Washer, M10, 10.5x18x1.6, Slv
Qty 2
Triumph has stock
$1.86
Order-in Ask the parts desk
30
T2108330
Protector, Hose
Qty 1
> 324114-F2 & > 352178 - F4
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
31
T3700840
Clip, Water Pipe
Qty 1
Triumph’s Aug 7, 2026 date has passed, we’ll confirm
$1.50
On backorder Ask the parts desk
32
T2102113
Clip, Hose, 20-32, Bright, Ss
Qty 1
If the last 6 of your VIN are 630346 or lower
Triumph has stock
$6.90
Order-in Ask the parts desk
32
T3706215
Clamp, Constant Tension, Dia 30
Qty 1
If the last 6 of your VIN are 630347 or higher
Triumph has stock
$12.95
Order-in Ask the parts desk
33
T2102113
Clip, Hose, 20-32, Bright, Ss
Qty 1
If the last 6 of your VIN are 630346 or lower
Triumph has stock
$6.90
Order-in Ask the parts desk
33
T3706216
Clamp, Constant Tension, Dia 32
Qty 1
If the last 6 of your VIN are 630347 or higher
Triumph has stock
$12.95
Order-in Ask the parts desk
34
T2102113
Clip, Hose, 20-32, Bright, Ss
Qty 1
If the last 6 of your VIN are 630346 or lower
Triumph has stock
$6.90
Order-in Ask the parts desk
34
T3706214
Clamp, Constant Tension, Dia 29
Qty 1
If the last 6 of your VIN are 630347 or higher
Triumph has stock
$12.95
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.