Tucks Performance
AN to Hose Barb Adapter, AN6 to 3/8 or 5/16 Barb, AN8 to 1/2 Barb
AN to Hose Barb Adapter, AN6 to 3/8 or 5/16 Barb, AN8 to 1/2 Barb
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Go from a male AN port to plain rubber hose. Handy for carby fuel lines, returns, breathers and catch cans, or mating an AN pump or regulator to factory rubber hose.
- AN6 to 3/8" or 5/16" barb, AN8 to 1/2" barb
- Male AN flare
- Black anodised aluminium
- Sold individually
AN size chart
| Size | Tube / hose size | Approx. mm | Thread |
|---|---|---|---|
| AN6 | 3/8" | 9.5 mm | 9/16"-18 |
| AN8 | 1/2" | 12.7 mm | 3/4"-16 |
Frequently asked questions
Do push-on hose barbs need a clamp?
Yes, put a clamp over the barb on rubber hose for fuel or oil. Barbs are made for low-pressure lines like carby feeds, returns and breathers, not EFI feed pressure.
Do AN fittings need thread tape or sealant?
No. The seal is made on the 37 degree flare, not the thread, so keep tape and sealant off the AN side. Only the NPT (tapered pipe) end of an adapter needs sealant.
What size is an AN6 fitting? Is 6AN the same as 3/8?
Yes. AN6 (also written -6 or 6AN) suits 3/8" (9.5 mm) hose or tube and uses a 9/16"-18 thread. The dash number is the size in sixteenths of an inch, so AN6 = 6/16 = 3/8".
Quality and warranty
- Made in China, precision CNC-machined from solid aluminium, not cheap cast or pot-metal fittings
- Tough anodised finish, clean threads and true 37 degree flares that seal properly
- 2-year repair or replacement warranty against defects in materials and workmanship, on top of your rights under Australian Consumer Law
- Sold and backed by Tucks Performance, an Australian-owned business. Not sure what you need? Send us a message
Delivery: ships direct from our supplier partner, usually 10 to 20 days.
