Free shipping on qualifying gear orders $99+ • Easy returns

Bolt, Cap HD, M12x40

T3330831 · Genuine Triumph

Triumph has stock
$6.68
Order-in Ask the parts desk

Listed for these motorcycles

America
2002–2016
Air-Cooled Scrambler
2006–2016
Speedmaster 865
Choose your year
Thruxton 1200
2016–2017
Thruxton 900
2007–2015
Tiger 1050 & Tiger Sport 1050
2001–2021
Bonneville T100
2008–2026
Bonneville T120
2016–2026
Bonneville T120 Black
2020–2026
Thunderbird 1600 & 1700
Choose your year
Sprint
1996–2011
Rocket III
2005–2018
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

Starter & Alternator
America · Electrical System · callout 3
View diagram →
Starter & Alternator
America · Electrical System · callout 3
View diagram →
Starter & Alternator
Air Cooled Scramblers · Electrical System · callout 3
View diagram →
Starter & Alternator
Air Cooled Scramblers · Electrical System · callout 3
View diagram →
Starter & Alternator
Speedmaster · Electrical System · callout 3
View diagram →
Starter & Alternator
Speedmaster · Electrical System · callout 3
View diagram →
Starter & Alternator
Thruxton · Electrical System · callout 3
View diagram →
Starter & Alternator
Thruxton · Electrical System · callout 3
View diagram →
Starter & Alternator
Tiger · Electrical System · callout 3
View diagram →
Alternator & Starter
Tiger · Electrical System · callout 3
View diagram →
Starter & Alternator
Tiger · Electrical System · callout 3
View diagram →
Alternator/Starter
Tiger · Electrical System · callout 3
View diagram →
Starter & Alternator
Bonneville · Electrical System · callout 3
View diagram →
Starter & Alternator
Bonneville · Electrical System · callout 3
View diagram →
Starter & Alternator
Bonneville · Electrical System · callout 3
View diagram →
Starter & Alternator
Bonneville · Electrical System · callout 3
View diagram →
Starter & Alternator
Thunderbird 1600 & 1700 · Electrical System · callout 7
View diagram →
Starter & Alternator
Thunderbird 1600 & 1700 · Electrical System · callout 7
View diagram →
Starter & Alternator
Thunderbird 1600 & 1700 · Electrical System · callout 7
View diagram →
Starter & Alternator
Thunderbird 1600 & 1700 · Electrical System · callout 7
View diagram →
Alternator/Starter
Sprint · Electrical System · callout 3
View diagram →
Alternator/Starter
Sprint · Electrical System · callout 3
View diagram →
Starter & Alternator
Sprint · Electrical System · callout 3
View diagram →
Starter & Alternator
Rocket III · Electrical System · callout 3
View diagram →
Starter & Alternator
Rocket III · Electrical System · callout 3
View diagram →
Alternator/Starter
Daytona · Electrical System · callout 3
View diagram →
Starter & Alternator
Speed Triple · Electrical System · callout 3
View diagram →
Starter & Alternator
Speed Triple · Electrical System · callout 3
View diagram →
Alternator/Starter
Speed Triple · Electrical System · callout 3
View diagram →
Starter & Alternator
Speed Triple · Electrical System · callout 3
View diagram →
Starter & Alternator
Speed Triple · Electrical System · callout 3
View diagram →
Starter & Alternator
Speed Triple · Electrical System · callout 3
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