EVIL ENERGY 4AN Fuel Line Kit 20FT Stainless Braided Hose - Durable

In this review the EVIL ENERGY 4AN Fuel Line Kit is evaluated for DIY mechanics and performance shops that need a long run of braided fuel hose with fittings. The single biggest reason to consider this kit is the combination of a full 20 ft of stainless steel braided hose and multiple aluminum fittings, which makes it useful for complete runs without piecing together short sections. The review flags fit and durability as real considerations based on user reports, while highlighting clear strengths for transmission cooler and fuel return applications.

Key Features

• 20 ft length: Provides a continuous hose run long enough for many engine bay and chassis routing jobs without splicing, saving time during installation.
• 4AN size: The 0.22 in inner diameter and 0.43 in outer diameter match common 4AN plumbing, making it suitable for fuel supply, return lines and oil feed lines.
• Pressure ratings: Rated to 750 psi working and 2250 psi burst gives assurances for many non-extreme fueling and transmission cooler uses.
• Material construction: CPE rubber inner with 304 stainless steel wire braid provides corrosion resistance and flexibility for routing in tight spaces.
• Temperature range: Usable from -22F to 248F (-30C to 120C), which covers most automotive underhood and cooler line conditions.
• Included fittings: Aluminum alloy fittings allow immediate assembly and reduce the need to source adapters for common plumbing configurations.

Who It's For

This kit is a practical choice for hobbyists, track-day enthusiasts, and small shops installing or replacing transmission cooler lines, fuel return circuits or oil feed lines where a long, continuous length of braided hose is preferred. Its length and included fittings make it convenient for full runs in classic swaps, turbo plumbing and aftermarket fuel systems where 4AN plumbing is appropriate.

It is less suited to high-pressure direct injection systems or applications requiring specialized fuel-resistant inner liners beyond CPE rubber. Buyers who need exact OEM fitment or who must meet very high endurance expectations under extreme race conditions should verify compatibility and consider purpose-built race hoses.

Pros & Cons

Pros

• Good value for a full 20 ft length plus fittings, enabling complete installs without multiple short hoses.
• Versatile compatibility with transmission fluid, oil, race gas and standard fuels for many plumbing tasks.
• Stainless steel braid and aluminum fittings give a clean, professional appearance and corrosion resistance.
• Temperature and pressure ratings are suitable for most automotive cooler and feed line uses.

Cons

• Durability and fit have mixed reports; some users note premature failures under heavy use, so inspect fittings and crimps after installation.
• The CPE inner material is functional but may not match specialized race hose liners required for some extreme fuel types or long-term endurance racing.

Specifications

Hose ID	0.22 in
Hose OD	0.43 in
Length	20 ft
Working pressure	750 psi
Burst pressure	2250 psi
Temperature range	-22F to 248F (-30C to 120C)
Core and braid	CPE rubber inner with 304 stainless steel wire braid

Our Verdict

The EVIL ENERGY 4AN 20 ft fuel line kit is a cost-effective option for mechanics and DIY installers who need a long, continuous 4AN hose run with fittings for transmission cooler, fuel return or oil feed jobs. It delivers good value and useful pressure and temperature ratings, but buyers should verify fit and monitor wear in demanding applications where specialized hose liners may be required.

Frequently Asked Questions

Can this hose handle fuel and transmission fluid?
Yes, the kit is compatible with transmission fluid, oil, race gas and standard fuels as stated, making it suitable for cooler and feed lines.

What size is the hose and will it fit 4AN fittings?
The hose ID is 0.22 in and OD is 0.43 in, which corresponds to common 4AN plumbing; measure your fittings before purchase to ensure fit.

What are the temperature and pressure limits?
The hose is rated for -22F to 248F (-30C to 120C) with a working pressure of 750 psi and burst pressure of 2250 psi.