Skip to product information
1 of 26

Tucks Performance

Braided Fuel Line Stainless Steel AN4 AN6 AN8 AN10 AN12, 1 to 6 Metre, CPE Rubber Lined

Braided Fuel Line Stainless Steel AN4 AN6 AN8 AN10 AN12, 1 to 6 Metre, CPE Rubber Lined

Regular price $20.99
Regular price $0.00 Sale price $20.99
Sale Sold out
Tax included.

Stainless braided fuel line with a CPE rubber inner. The all-rounder for fuel feeds and returns, oil cooler lines, turbo feeds, trans cooler lines and power steering on petrol and diesel builds. Cut to length and fit our swivel hose ends.

  • Sizes: AN4, AN6, AN8, AN10, AN12 (inside diameter listed on each option)
  • Lengths: 1 to 6 metres
  • Stainless steel outer braid, CPE rubber inner
  • Petrol, diesel, engine oil, trans fluid and power steering fluid
  • Not recommended for E85 or methanol, use our PTFE hose

AN size chart

Size Tube / hose size Approx. mm Thread
AN4 1/4" 6.4 mm 7/16"-20
AN6 3/8" 9.5 mm 9/16"-18
AN8 1/2" 12.7 mm 3/4"-16
AN10 5/8" 15.9 mm 7/8"-14
AN12 3/4" 19.1 mm 1-1/16"-12

Frequently asked questions

What size fuel line do I need for my horsepower?
As a rough guide on petrol EFI: AN6 is good to around 500 hp, AN8 to around 800 hp, AN10 beyond that. E85 needs about 30 percent more fuel, so go up a size if you are running it.

Can you use hose clamps on braided fuel line?
Not on the stainless braid. Braided hose needs proper AN hose ends to seal and hold pressure. Clamps are for push-lock or plain rubber hose.

How do you install AN fittings on braided hose?
Wrap the hose with tape and cut it with a fine blade or cut-off wheel, push the hose into the socket, then screw the nipple in until it bottoms out against the socket. Oil the threads first and use soft jaws or AN spanners so you do not mark the anodising.

How long do braided fuel lines last?
Years, if they are fitted right and kept away from heat and sharp edges. Check them at service time for weeping at the hose ends or a stiff, cracked inner liner.

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 with a tight 304 stainless steel outer braid over a quality inner liner
  • Clean, even braid that cuts neatly and takes AN hose ends 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.

View full details