6AN Braided Fuel Line Kit 20ft - Durable Nylon Braided Hose

In this review the 6AN braided fuel line kit is judged as a practical, budget-friendly hose and fitting set for hobbyists and professionals who need a flexible line for fuel, oil or cooler duties. The kit's single biggest selling point is the complete 20 ft of CPE inner hose with a 304 steel wire layer and nylon outer braid plus ten swivel fittings, which makes it easy to route and connect lines without sourcing separate adapters. For many installations the kit delivers good appearance and straightforward assembly.

Key Features

• Construction: The CPE rubber inner with 304 steel wire and nylon braid offers abrasion resistance and a professional look that helps protect the line in engine bay applications.
• Complete kit: Includes 20 ft of hose and 10 swivel hose ends so the installer can cut to length and fit straight, 45, 90 and 180 degree ends without extra parts.
• Wide compatibility: Rated to handle transmission fluid, oil, race gas, diesel and hydraulic fluids so it can serve as a fuel supply, return or cooler line in many systems.
• Pressure and temperature: A maximum working pressure of 750 psi and a bursting pressure of 2250 psi give confidence for cooler and feed line duties within the stated -22F to 248F range.
• Aluminum fittings: The included aluminum alloy swivel ends simplify routing and reduce the need for additional adapters during installation.

Who It's For

This kit is well suited to automotive DIYers, race teams or repair shops needing a versatile, visually tidy replacement or custom-length fuel or cooler line. The included swivel fittings and 20 ft length make it convenient for routing across engine bays, running to external coolers or fabricating custom runs on motorcycles and cars.

It may be less appropriate for applications requiring extreme temperature limits beyond -22F to 248F, or where users demand stainless fittings or factory-specific connectors; those needing guaranteed long-term durability in harsh conditions should consider a higher-spec or OEM hose assembly.

Pros & Cons

Pros

• Good value with a full 20 ft of hose and a selection of 10 swivel ends for multiple routing options.
• Solid appearance and straightforward assembly; customers reported easy installation and a professional finish.
• Versatile compatibility across fuel, oil, transmission and hydraulic fluids for broad use.

Cons

• Some users report mixed durability and fit issues in heavy-duty or prolonged service, so expect variable long-term life depending on use conditions.

Specifications

Hose length	20 ft
Hose inner diameter	0.31 in
Hose outer diameter	0.56 in
Working pressure	750 psi
Bursting pressure	2250 psi
Temperature range	-22F to 248F
Fittings included	10 pcs 6AN swivel ends (4 straight, 2 45deg, 2 90deg, 2 180deg) + 2 separator clamps

Our Verdict

The 6AN braided fuel line kit is a practical, cost-effective option for custom routing of fuel, cooler and oil lines when you want a tidy appearance and useful fitting selection. It provides strong pressure ratings and broad fluid compatibility, making it good value for most DIY and light-duty professional installs, though those needing the highest long-term durability should verify suitability for their specific environment.

Frequently Asked Questions

Can this hose be used for fuel and transmission cooler lines?
Yes, the kit is compatible with fuel, transmission fluid and oil, and is commonly used for cooler and supply/return lines.

What fittings are included in the kit?
The package includes 10 swivel 6AN hose ends (4 straight, 2 45 degree, 2 90 degree, 2 180 degree) and 2 hose separator clamps.

What is the temperature and pressure rating?
The hose is rated to work between -22F and 248F with a maximum working pressure of 750 psi and a bursting pressure of 2250 psi.