Washer, 8.5 x 30 x 2
T3550331 · Genuine Triumph
Low stock at Triumph
Listed for these motorcycles
America
2002–2016
Speedmaster 865
Choose your year
Thruxton 1200
2016–2017
Thruxton 900
2007–2015
Street Cup
2017–2018
Speed Twin 1200 Breitling Edition
Choose your year
Speed Twin 900
2021–2025
Street Twin
2016–2022
Thruxton 1200 TFC
2020
Speed Twin 1200
2019–2027
Speed Twin 1200 RS
2025
Bonneville T100
2008–2026
Bonneville T120
2016–2026
Bonneville T120 Black
2020–2026
Street Scrambler & Scrambler 900
2017–2026
Speed Twin 1200 TFC
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
Exhaust System
America · Fuel & Exhaust Systems · callout 16 · qty 2
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Exhaust System
Speedmaster · Fuel & Exhaust Systems · callout 16 · qty 2
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Exhaust System
Thruxton · Fuel & Exhaust Systems · callout 15 · qty 2
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Exhaust System
Thruxton · Fuel & Exhaust Systems · callout 15 · qty 2
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Rear Suspension Unit
Thruxton · Rear Suspension · callout 3 · qty 2
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Rear Suspension Unit
Thruxton · Rear Suspension · callout 4 · qty 2
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Rear Suspension Unit
Thruxton · Rear Suspension · callout 4 · qty 2
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Rear Suspension Unit
Street Cup · Rear Suspension · callout 3 · qty 4
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Rear Suspension Unit
Speed Twin - Breitling Edition · Rear Suspension · callout 4 · qty 2
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Rear Suspension Unit
Street Twin & Speed Twin 900 · Rear Suspension · callout 3 · qty 4
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Rear Suspension Unit
Street Twin & Speed Twin 900 · Rear Suspension · callout 3 · qty 4
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Rear Suspension Unit
Street Twin & Speed Twin 900 · Rear Suspension · callout 3 · qty 4
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Rear Suspension Unit
Street Twin & Speed Twin 900 · Rear Suspension · callout 3 · qty 2
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Rear Suspension Unit
Thruxton TFC · Rear Suspension · callout 4 · qty 2
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Rear Suspension Unit
Speed Twin 1200 · Rear Suspension · callout 3 · qty 2
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Rear Suspension Unit
Speed Twin 1200 · Rear Suspension · callout 3 · qty 2
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Rear Suspension Unit
Speed Twin 1200 · Rear Suspension · callout 6 · qty 2
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Rear Suspension Unit
Speed Twin 1200 · Rear Suspension · callout 4 · qty 2
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Rear Suspension Unit
Speed Twin 1200 · Rear Suspension · callout 4 · qty 2
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Pannier Rails Kit
Bonneville · LUGGAGE · callout 9 · qty 2
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Exhaust System - Bonneville Spirit Only
Bonneville · Fuel & Exhaust Systems · callout 14 · qty 2
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Exhaust System
Bonneville · Fuel & Exhaust Systems · callout 14 · qty 2
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Exhaust System - N/A to Bonneville Spirit
Bonneville · Fuel & Exhaust Systems · callout 14 · qty 2
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Pannier Rails Kit
Bonneville · LUGGAGE · callout 9 · qty 2
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Exhaust System
Bonneville · Fuel Tank, Eng. Management & Exhaust Systems. · callout 14 · qty 2
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Exhaust System - Bonneville T100
Bonneville · Fuel & Exhaust Systems · callout 15 · qty 2
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Exhaust System - Bonneville
Bonneville · Fuel & Exhaust Systems · callout 15 · qty 2
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Pannier Rails Kit
Bonneville · LUGGAGE · callout 9 · qty 2
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Rear Suspension Unit
Bonneville · Rear Suspension · callout 3 · qty 4
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Rear Suspension Unit
Bonneville · Rear Suspension · callout 3 · qty 4
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Rear Suspension Unit
Bonneville · Rear Suspension · callout 3 · qty 4
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Rear Suspension Unit
Bonneville · Rear Suspension · callout 3 · qty 4
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Rear Suspension Unit
Bonneville · Rear Suspension · callout 3 · qty 4
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Rear Suspension Unit
Bonneville · Rear Suspension · callout 3 · qty 4
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Rear Suspension Unit
Bonneville · Rear Suspension · callout 3 · qty 4
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Rear Suspension Unit
Bonneville · Rear Suspension · callout 3 · qty 4
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Rear Suspension Unit
Bonneville · Rear Suspension · callout 3 · qty 4
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Rear Suspension Unit
Bonneville · Rear Suspension · callout 3 · qty 4
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Rear Suspension Unit
Street Scrambler & Scrambler 900 · Rear Suspension · callout 3 · qty 2
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Rear Suspension Unit
Street Scrambler & Scrambler 900 · Rear Suspension · callout 3 · qty 4
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Rear Suspension Unit
Street Scrambler & Scrambler 900 · Rear Suspension · callout 3 · qty 4
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Rear Suspension Unit
Street Scrambler & Scrambler 900 · Rear Suspension · callout 3 · qty 4
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Rear Suspension Unit
Speed Twin 1200 TFC · Rear Suspension · callout 4 · qty 2
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