6AN 20FT Fuel Line Hose Kit AN6 CPE Braided Nylon Fuel Line Kit

In this review of the 6AN 20FT Fuel Line Hose Kit the bottom line is simple: this kit is a practical, affordable solution for hobbyists and professional installers who need a long length of braided nylon fuel line with a variety of swivel fittings. The kit is aimed at users who want a ready-made assembly for fuel, oil, coolant or transmission lines and values a high working pressure rating and flexible routing. It is not a complex, ready-to-install factory replacement, so first-time installers should seek professional help if unsure.

Key Features

• 20 ft Nylon braided hose: Provides a long length of durable CPE braided fuel line suitable for routing in custom installations without splicing.
• 6AN swivel hose ends: Includes multiple swivel fittings in straight, 45, 90 and 180 degree orientations to reduce stress at connection points and simplify routing.
• High working pressure: Rated to 500 psi with a 2000 psi burst rating, offering a safety margin for many automotive and racing auxiliary fuel applications.
• Wide temperature range: Operates from -40F to 257F, so the hose works in both cold starts and high under-hood temperatures.
• Installation kit accessories: Supplied with gloves, a wrench and separator clamps to help during assembly and mounting for a cleaner installation.
• Multi-fluid compatibility: Compatible with fuel, diesel, oil, coolant and transmission fluid for flexible use across systems.

Who It's For

This kit suits automotive enthusiasts, custom fabricators and small racing teams that need a cost-effective, versatile length of 6AN fuel line with a selection of swivel fittings. The 20 ft length and mixed fittings make it useful for routing lines in project cars, engine swaps or custom tanks where long runs and multiple bends are required.

It is less suited to someone who expects a plug-and-play OEM replacement with pre-measured ends or threaded collar fittings; some buyers noted the fitting collars are not a thread-on style. First-time installers who are unfamiliar with AN fittings should consider professional installation.

Pros & Cons

Pros

• Good value: the combination of hose length, fittings and tools offers a complete starter kit for custom plumbing.
• Durable construction: braided CPE nylon and solid working pressure ratings provide confidence in many automotive applications.
• Flexible routing: included 45, 90 and 180 degree swivel ends reduce the need for extra adapters and make tight turns easier.
• Accessories included: gloves, wrench and clamps make assembly and mounting more convenient for a single purchase.

Cons

• Fit variability: some users report mixed fit experience and note the fitting collars are not thread-on style, which may affect preference for certain connections.
• Not a complete OEM replacement: may require professional installation or additional adapters for specific factory fittings.

Specifications

Hose size	Inner diameter 11/32 in, Outer diameter 0.54 in
Hose length	20 ft
Fittings included	4 straight, 2 x 45 degree, 2 x 90 degree, 2 x 180 degree swivel ends
Working pressure	500 psi
Bursting pressure	2000 psi
Temperature range	-40F to 257F (-40C to 125C)
Accessories	Gloves, wrench, 2 hose separator clamps

Our Verdict

The 6AN 20FT Fuel Line Hose Kit is a sensible, budget-friendly option for custom installations that need a long run of braided fuel line and a variety of swivel fittings. With solid pressure and temperature ratings and useful accessories included, it offers clear value for fabricators and enthusiasts, though those wanting exact OEM mating or inexperienced installers should plan for professional help.

Frequently Asked Questions

Is this hose compatible with gasoline and diesel?
Yes, the nylon braided CPE line is listed as compatible with pump gas, diesel, oil, coolant and transmission fluid.

What size is the hose ID and OD?
The hose has an inner diameter of 11/32 in and an outer diameter of 0.54 in; confirm fit before purchasing.

Does the kit include tools for installation?
Yes, the kit ships with gloves, a wrench and two hose separator clamps to assist during assembly and mounting.