6AN Braided Fuel Line Kit 12ft Nylon Stainless Steel - Durable Fuel

In this review of the 6AN braided fuel line kit the bottom line is simple: this kit is best for DIY mechanics and raceinspired builds that need a robust, visually tidy fuel or cooler line solution. The kit pairs a 12ft length of black nylon outer braid with CPE rubber inner tubing and aluminum fittings, making it useful where compatibility with fuel, oil, transmission fluid or coolant is required. Installers will appreciate the swivel hose ends and the kit's stated 750psi working pressure, which together make routing and connecting easier for common automotive and performance tasks.

Key Features

• Versatile application: The hose works as a transmission oil cooler line, fuel return or supply line, vacuum or turbo cooler line, and for oil feed duties, so it covers many garage needs.
• Durable construction: CPE rubber inner tube with 304 steel wire and a nylon outer braid offers resistance to abrasion and helps maintain hose shape under route stress.
• Pressure rated: A maximum working pressure of 750psi and bursting pressure of 2250psi give confidence for higher demand systems compared with basic rubber hoses.
• Swivel fittings included: The package includes six 6AN swivel hose ends (straight, 45 degree, and 90 degree) to simplify tight routing and reduce twisting at connections.
• Temperature range: Rated from -22F to 248F so it can be used in both cold starts and under-hood heat without immediate degradation.

Who It's For

The kit is ideal for car enthusiasts, small fabrication shops, and anyone building or repairing fuel systems, return lines, or cooler lines who wants a finished black braided look and the flexibility of angled fittings. It is particularly useful for setups that may carry race gas, diesel, hydraulic fluid or transmission fluid where higher pressure capability and abrasion resistance matter.

Those who should look elsewhere include owners who require preassembled hose lengths with specialized end fittings not covered by 6AN swivel ends, or users who need silicone or PTFE inner constructions for specific chemical resistance beyond the CPE compatibility listed.

Pros & Cons

Pros

• High perceived build quality and attractive black braid that customers report looks good in engine bays.
• Includes a mix of straight, 45 degree and 90 degree swivel fittings to aid installation in tight spaces.
• Wide compatibility with fuels and fluids and a useful temperature and pressure range for many automotive uses.

Cons

• Some users may encounter fitment issues or need careful tightening to avoid minor leakage at fittings if not assembled carefully.

Specifications

Hose length	12 ft
Hose inner diameter (ID)	0.31 in
Hose outer diameter (OD)	0.56 in
Working pressure	750 psi
Bursting pressure	2250 psi
Temperature range	-22F to 248F
Fittings included	6 pcs 6AN swivel ends: 2 straight, 2 45 degree, 2 90 degree

Our Verdict

The 6AN braided fuel line kit is a practical, costeffective option for hobbyists and professionals who need a flexible, pressure rated hose for fuel, oil, or cooler lines. With robust construction, a complete set of swivel fittings and a 12ft length, it represents good value for typical automotive and performance applications, provided installers follow proper assembly to avoid fitting issues.

Frequently Asked Questions

Can this hose carry gasoline and diesel?
Yes, the nylon braided CPE hose is listed as compatible with race gas and diesel along with fuel, oil and hydraulic fluid.

Are angled fittings included for tight installations?
Yes, the kit includes two straight, two 45 degree and two 90 degree 6AN swivel hose ends to aid routing.

What pressures and temperatures can it handle?
The hose is rated to 750psi working pressure, 2250psi burst, and a temperature range of -22F to 248F.