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Washer, Cu, OD19 x ID14.2

T3550547 · Genuine Triumph

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Listed for these motorcycles

Legend TT
Choose your year
Trident 750/900
Choose your year
Trophy
1997–1999
America
2002–2016
Air-Cooled Scrambler
2006–2016
Speedmaster 865
Choose your year
Thruxton 1200
2016–2017
Thruxton 900
2007–2015
Thunderbird & Thunderbird Sport
1999
Tiger 1050 & Tiger Sport 1050
2001–2021
Bonneville T100
2008–2026
Bonneville T120
2016–2026
Bonneville T120 Black
2020–2026
Adventurer
Choose your year
Sprint
1996–2011
TT600
2001–2002
Daytona 600 & 650
2004
Speed Four
Choose your year
Daytona 955i / T595
1998–2006
Speed Triple 955i & 1050
Choose your year

Listed in Triumph’s parts catalogue for these motorcycles. Fitment is Triumph’s data, not a guarantee from us — add your motorcycle above and we check it against your frame number where Triumph splits the part.

Where it sits on the bike

Cylinder Head and Valves
Legend TT · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · callout 11 · qty 2
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Cylinder Head and Valves
Trident 750/900 · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · callout 12 · qty 2
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Engine Covers Silver » 4901
Trident 750/900 · Crankcase, Engine Covers, Lubrication System · callout 40 · qty 2
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Cylinder Head and Valves 4 Cylinder Grey
Trophy · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · callout 11 · qty 2
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Cylinder Head and Valves
Trophy · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · callout 12 · qty 2
View diagram →
Cylinder Head and Valves 4 Cylinder Black
Trophy · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · callout 11 · qty 2
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Cylinder Head and Valves 3 Cylinder
Trophy · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · callout 11 · qty 2
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Oil Cooler 4 Cylinder
Trophy · Crankcase, Engine Covers, Lubrication System · callout 11 · qty 6
View diagram →
Oil Cooler 4 Cylinder » 35326
Trophy · Crankcase, Engine Covers, Lubrication System · callout 10 · qty 6
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Oil Cooler 3 Cylinder
Trophy · Crankcase, Engine Covers, Lubrication System · callout 9 · qty 8
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Oil Cooler 4 Cylinder 35327 »
Trophy · Crankcase, Engine Covers, Lubrication System · callout 10 · qty 6
View diagram →
Oil Cooler 3 Cylinder » 35802
Trophy · Crankcase, Engine Covers, Lubrication System · callout 9 · qty 8
View diagram →
Oil Cooler 3 Cylinder 35803 »
Trophy · Crankcase, Engine Covers, Lubrication System · callout 10 · qty 8
View diagram →
Sump
Trophy · Crankcase, Engine Covers, Lubrication System · callout 21
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Cooling System
America · Cooling System · callout 10 · qty 4
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Oil Cooler
America · Crankcase, Engine Covers, Lubrication System · callout 7 · qty 4
View diagram →
Oil Cooler
Air Cooled Scramblers · Crankcase, Engine Covers, Lubrication System · callout 9 · qty 4
View diagram →
Oil Cooler
Air Cooled Scramblers · Crankcase, Engine Covers, Lubrication System · callout 9 · qty 4
View diagram →
Cooling System
Speedmaster · Cooling System · callout 9 · qty 4
View diagram →
Oil Cooler
Speedmaster · Crankcase, Engine Covers, Lubrication System · callout 7 · qty 4
View diagram →
Cooling System
Thruxton · Cooling System · callout 9 · qty 4
View diagram →
Oil Cooler
Thruxton · Crankcase, Engine Covers, Lubrication System · callout 9 · qty 4
View diagram →
Cylinder Head and Valves
Thunderbird & Thunderbird Sport · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · callout 11 · qty 2
View diagram →
Cylinder Head and Valves
Thunderbird & Thunderbird Sport · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · callout 11 · qty 2
View diagram →
Oil Cooler
Tiger · Crankcase, Engine Covers, Lubrication System · callout 11 · qty 8
View diagram →
Oil Cooler
Tiger · Crankcase, Engine Covers, Lubrication System · callout 10 · qty 8
View diagram →
Oil Cooler
Tiger · Crankcase, Engine Covers, Lubrication System · callout 10 · qty 8
View diagram →
Cylinder Head and Valves
Tiger · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · callout 11 · qty 2
View diagram →
Cooling System
Bonneville · Cooling System · callout 9 · qty 4
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Oil Cooler
Bonneville · Crankcase, Engine Covers, Lubrication System · callout 9 · qty 4
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Oil Cooler
Bonneville · Crankcase, Engine Covers, Lubrication System · callout 9 · qty 4
View diagram →
Oil Cooler
Bonneville · Crankcase, Engine Covers, Lubrication System · callout 9 · qty 4
View diagram →
Cylinder Head and Valves
Adventurer · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · callout 11 · qty 2
View diagram →
Cylinder Head and Valves
Adventurer · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · callout 11 · qty 2
View diagram →
Cylinder Head and Valves
Sprint · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · callout 11 · qty 2
View diagram →
Oil Cooler
Sprint · Crankcase, Engine Covers, Lubrication System · callout 5 · qty 8
View diagram →
Oil Cooler
Sprint · Crankcase, Engine Covers, Lubrication System · callout 5 · qty 8
View diagram →
Oil Cooler
Sprint · Crankcase, Engine Covers, Lubrication System · callout 5 · qty 8
View diagram →
Oil Cooler
Sprint · Crankcase, Engine Covers, Lubrication System · callout 5 · qty 8
View diagram →
Cylinder Head and Valves
TT600 · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · callout 32 · qty 2
View diagram →
Cylinder Head and Valves
Daytona 600 & 650 · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · callout 27 · qty 2
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Cylinder Head and Valves
Speed Four · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · callout 34 · qty 2
View diagram →
Cylinder Head and Valves
Daytona · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · callout 11 · qty 2
View diagram →
Cylinder Head and Valves
Daytona · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · callout 12 · qty 2
View diagram →
Engine Covers 3 Cylinder Silver
Daytona · Crankcase, Engine Covers, Lubrication System · callout 40
View diagram →
Oil Cooler 3 Cylinder
Daytona · Crankcase, Engine Covers, Lubrication System · callout 9 · qty 8
View diagram →
Oil Cooler 4 Cylinder Engines
Daytona · Crankcase, Engine Covers, Lubrication System · callout 11 · qty 6
View diagram →
Oil Cooler 3 Cylinder Engines
Daytona · Crankcase, Engine Covers, Lubrication System · callout 9 · qty 8
View diagram →
Oil Cooler 4 Cylinder
Daytona · Crankcase, Engine Covers, Lubrication System · callout 11 · qty 6
View diagram →
Sump
Daytona · Crankcase, Engine Covers, Lubrication System · callout 16
View diagram →
Oil Cooler
Daytona · Crankcase, Engine Covers, Lubrication System · callout 5 · qty 8
View diagram →
Sump
Daytona · Crankcase, Engine Covers, Lubrication System · callout 21
View diagram →
Cylinder Head and Valves
Speed Triple · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · callout 11 · qty 2
View diagram →
Oil Cooler
Speed Triple · Crankcase, Engine Covers, Lubrication System · callout 5 · qty 8
View diagram →
Oil Cooler 955cc Engine
Speed Triple · Crankcase, Engine Covers, Lubrication System · callout 5 · qty 8
View diagram →
Sump
Speed Triple · Crankcase, Engine Covers, Lubrication System · callout 15 · qty 4
View diagram →
Oil Cooler 885cc Engine
Speed Triple · Crankcase, Engine Covers, Lubrication System · callout 5 · qty 8
View diagram →

Prices and availability are a dated snapshot, not a reservation — Triumph supply is read from Triumph’s catalogue and our shelf count is read from our own system. Both move. Triumph supply checked Aug 5, 2026 · Brea shelf Aug 18, 2026. Shipping and tax are calculated at checkout.

Genuine Triumph parts from Southern California Motorcycles, 515 W Lambert Rd, Brea, CA 92821 · 714-256-6700