Parts for Triumph, BSA & Norton·Worldwide shipping·Call the Shop: (657) 231-9003
Le Hangar 23
Shop/Category/Fig. 31 — CARBURETTER 6T, T110 AND TR6/Union nut
Union nut
View clickable diagram
Details
Also known asF3337
DiagramFig. 31 — CARBURETTER 6T, T110 AND TR6 · ref 26
Subsystemfuel
Listed in parts books1960–1962

Union nut

Union nut (PN 82-3337) that secures the fuel line at the carburettor float chamber on certain 6T/T110/TR6 and Bonneville 120 setups.

PN · 82-3337

This is a union nut, PN 82-3337, used on the fuel line side of the carburettor float chamber. It shows up in the catalog for the 6T, T110, and TR6 carburetter setup, as well as the Bonneville 120 float chamber, with catalog appearances running 1960 to 1962. If your parts book lists it under the earlier F3337 form, that's the same nut under the old letter-prefix numbering.

Read more

A union nut like this threads onto a fuel pipe fitting and clamps it down at the float chamber connection, keeping the fuel feed sealed where the line meets the carb. It's a small part but a leaking or stripped one will show up fast as a fuel weep at the union.

We don't have more detail on this one beyond its catalog placement. If you're not sure this is the exact nut for your float chamber setup, give us a call and we'll confirm before you order.

BackorderAdd it to your cart — we'll source it and confirm the price before you pay.
Pin your bike to check this part fits.

Sorry if we got something wrong here. If you think this information isn't correct, .

Related parts
Fibre washer
PN 14/336 · Usually replaced with this
BackorderView
FIBER WASHER MONOBLOC BANJO BOLT (Some books list for Concentric incorrectly - use 13/163 for MK1)
PN 376/092 · Goes with this
BackorderView
PETROL PIPE
PN 82-4725 · Goes with this
BackorderView
Rubber pipe (long)
PN 82-4726 · Goes with this
BackorderView
Spring washer
PN 70-4053 · Goes with this
BackorderView
FLOAT CHAMBER
PN 14/624 · Goes with this
BackorderView
Any questions about this part?

Ed is at the counter. Tell him what you're working on or what doesn't fit, and he'll take it from there with this part already on the bench.