The Best An Fitting Kit of 2025 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best An Fitting Kit of 2025. Check our ranking below.

2,399 Reviews Scanned

Rank No. #1

EVIL ENERGY 6AN Hose End Fitting Kit Straight 45 90 180 Degree with AN6 Male to Male Coupler & 6AN Hose Separator Clamp for CPE Braided Hose

Size: The thread size of the AN6 hose end is 9/16-18 UNF. It is only compatible with 6AN stainless steel and nylon braided hoses. The ID of the 6AN line clamp is 0.51 inch (12.9 mm)
Material: The fitting is made of 6061-T6 aluminum alloy with a black anodized surface
Parameter: Maximum working pressure: 1,500 PSI. Working temperature range: -65℉ to 252℉
Function: The 6AN swivel hose end kit includes multiple angled fittings and 6AN unions to meet various installation requirements. The 6AN separator clamp is used to secure and organize lines, keeping your project clean and organized
Application: It is widely used in transmission lines, fuel filters, fuel injection systems, cooling systems, and more

Rank No. #2

EVIL ENERGY 6AN Fuel Line Kit, 6AN Nylon Braided Fuel Line Hose Fitting Kit CPE 20FT Black

6an braided fuel line kit widely used as transmission oil cooler line, fuel return line, fuel supply line, coolant fluid hose, fuel gauges line, vacuum line, turbo cooler line, oil feed line.
6an hose is made of CPE rubber inner, with a layer of 304 steel wire and nylon outer braid; the hose fittings are made of aluminum alloy.
Maximum Working Pressure: 750psi. Bursting Pressure: 2250psi. Temperature Range: -22°F to 248°F.
Package includes: 10pcs 6an swivel hose ends (4pcs straight, 2pcs 45degree, 2pcs 90degree, 2pcs 180degree), 2pcs 6an hose separator clamp and 6an braided fuel line (Length: 20 Feet). Hose ID: 0.31". Hose OD: 0.56inch.
The braided fuel hose can be compatible with transmission fluid, oil, race gas, vacuum, hydraulic fluid, diesel and fuel.

Rank No. #3

EVIL ENERGY 6AN Fuel Line Kit, 6AN Nylon Braided Fuel Line Hose Fitting Kit CPE 20FT Black

6an braided fuel line kit widely used as transmission oil cooler line, fuel return line, fuel supply line, coolant fluid hose, fuel gauges line, vacuum line, turbo cooler line, oil feed line.
Nylon and stainless steel braided fuel hose kit can be compatible with transmission fluid, oil, race gas, vacuum, hydraulic fluid, diesel and fuel.
Maximum Working Pressure: 500psi. Bursting Pressure: 2000psi. Temperature Range: -22°F to 248°F.
Package includes: 10pcs 6an swivel hose ends (4pcs straight, 2pcs 45degree, 2pcs 90degree, 2pcs 180degree), 6pcs 6an hose separator clamp,2pcs 6an to 6an Fitting and 6an braided fuel line (Length: 20 Feet). Hose ID: 0.34". Hose OD: 0.54inch.
6an hose is made of CPE rubber inner, with a layer of 304 steel wire and nylon outer braid; the hose fittings are made of aluminum alloy.

Rank No. #4

BRIFITOR 6AN PTFE Hose End Fittings Kit 0/45/90/180 Degree Fittings with 6AN Male to Male Straight Flare Coupler, 6AN Male Flare to 1/4" NPT Adapter & Hose Assembly Tool For PTFE Fuel Line, Black

Full Customization in One Kit : This 23-piece kit includes 10x 6AN PTFE fittings (0°/45°/90°/180°), 4x male fittings, 4x hose separator clamps and exclusive wrench protectors & Hose Reaming Tool. Mechanics-approved: 92% of jobs completed with just 1 box. No more last-minute car tuning shop runs.
Say Goodbye to Leak : CNC-machined from high quality aluminum (not cheap cast metal!), our 37° sealing angle 6AN PTFE fuel line fittings create strong seals. Built to withstand high pressure & high temperature builds.
Hassle-free Installation : 360° ptfe swivel hose end fittings lets you rotate fittings like a ball joint. All threads meet standard specs, compatible with 95% of AN brands. Unique to us: PTFE hose assembly tool ensures fully hose-to-ferrule contact, stopping 80% of leaks caused by DIY hose prep.
Exclusive Wrench Protectors : Scratched AN fittings=Corrosion=Waste fuel system investment. Our AN Fittings wrench protector absorb 70% torque stress while protecting anodized fittings surfaces. Only included in BRIFITOR kits. (Notes: AN wrench is not included in this kit, you can buy it on our store).
Versatile Application : Our 6AN PTFE fuel line kit mostly used in EFI LS system, fuel injection system, transmission system, oil cooler system, turbocharger system, ls engine swap, etc. Compatible with automotive fuels/lubricants/coolant/E85.

Rank No. #5

EVIL ENERGY 6AN Fuel Line Kit,AN6 Braided Nylon Fuel Hose CPE 10FT Black

[Size] ID of 6an fuel hose:0.31"(8mm),OD:0.56"(14.3mm).Length:10ft.
[Parameter] Working pressure:750psi,burst pressure:2250psi; Temperature range:-22°F to 248°F (﹣30°C to 120°C);Min bending radius:63.5mm.
[Application] 6AN nylon and stainless steel braided fuel hose kit can be compatible with transmission fluid, oil, race gas, and fuel,etc.
[Material] 6an hose is made of CPE rubber inner, with a layer of 304 steel wire and nylon outer braid.
[Compatibility] The braided fuel hose can be compatible with transmission fluid, oil, race gas, vacuum, hydraulic fluid, diesel and fuel.

Rank No. #6

Medoon 6AN PTFE Fuel Line Kit, Nylon Stainless Steel Braided Fuel Hose, LS Swap EFI E85 Injection Fuel PTFE Fitting 3/8" 26FT

BETTER KITS: 26FT AN6 Fuel line + 12pcs PTFE Hose End Fitting + 4pcs Quick Disconnect Fitting + 6pcs Hose Separator Clamp + 2pcs 6AN Male Coupler + 1pcs Standard Wrench + 1pcs Way Reaming Tool.
SPECIFICATIONS: Inner Diameter: 3/8". Outside Diameter: 0.465". Working temperature range: -76℉ to 446℉ (-60℃ to 230℃). Maximum working pressure: 3000psi. Bursting pressure: 10000psi.
EFFECTIVELY: PTFE fuel line can be compatible with all automotive fuels/lubricants/coolant. Mostly used in EFI LS system and used as fuel injection hose, ls engine swap, turbo oil feed and boost line, transmission oil cooler line, carb fuel line, vapor return line, etc.
MATERIAL: The 6an fuel line kits made of more corrosion-resistant nylon Stainless Steel Braided + PTFE Synthetic Rubber; The fitting made of T6061 Aluminum. The material of union adapter is lightweight aluminum.
SERVICE: 6AN PTFE hose relatively hard, it can't be bend and folding in half. Professional installation is highly recommended. If you have any questions, please contact with us, we are in 24 hours service!

Rank No. #7

CIFITCOO 4-16AN Fitting Installation Tool, AN Hose Assembly Tool, Fuel Line Installation Tool with 6 Dies (4AN 6AN 8AN 10AN 12AN 16AN) for CPE Fuel Line, Adjustable, Universal Fit For Any Brands

[Fix Loose Fittings: Dial in the Perfect Grip] Our AN fitting tool doesn't care about brand variances. Two set screws let you perfectly center and clamp any standard socket nut. Simply tighten down for a dead-secure, leak-free fit with no play.
[The 60-Second AN Fitting Install] Ditch the wrenchs, bloody knuckles, and cuss words. Our AN hose assembly tool seats a fitting perfectly in under a minute. Save time and frustration on every fuel, oil, or transmission line job. Get back to what matters—driving.
[Complete Kit: -4AN to -16AN Covered] One AN fittings assembly tool handles the six most common AN sizes. All dedicated dies are included. No hidden costs, no hunting for extra adapters. Unbox it and get to work immediately on your car, truck, or boat.
[Built for the Garage: Tough 6061 Aluminum] This AN fittings installation tool is CNC-machined from 6061-T6 aluminum alloy. We built it to take the torque and last a lifetime, so you can crank on it without worrying about flex or breakage.
[Real Tool, Real Support] Straight Talk: Designed for CPE hose fitting installation only (check your hose type). Got a problem or question? Please find our team directly through Amazon.

Rank No. #8

EVIL ENERGY 2 Kit 6AN 8AN Fuel Line Kit 40FT with 24PCS Fitting Kit, 6AN Hose 8AN Hose, Nylon Braided CPE Fuel Line Hose

[Size] 6AN fuel hose: ID: 0.31"; OD: 0.56". 8AN fuel hose: ID: 0.41"; OD: 0.65".
[Parameter] Maximum Working Pressure: 750psi. Bursting Pressure: 2250psi. Temperature Range: -22°F to 248°F.
[Application] Braided fuel line kit widely used as transmission oil cooler line, fuel return line, fuel supply line, coolant fluid hose, fuel gauges line, vacuum line, turbo cooler line, oil feed line.
[Medium] Nylon and stainless steel braided fuel hose kit compatible with transmission fluid, oil, race gas, vacuum, hydraulic fluid, diesel and fuel.
[Kit Includes] 6AN Fuel Hose Kit 1PC and 8AN Fuel Hose Kit 1PC as shown.

Rank No. #9

EVIL ENERGY 6AN PTFE Fuel Line Kit,E85 Nylon Braided Fuel Hose 20FT PTFE LS Swap EFI Fuel Line Fitting Kit AN6

Size: PTFE 6an fuel line ID: 5/16" (0.31 inch). OD: 0.45 inch. Length: 20 ft(6 m). Please measure before purchase! (Includes: as shown in the picture)
Parameter: PTFE fuel line hose working temperature range: -76℉ to 446℉ (-60℃ to 230℃). Maximum working pressure: 1,500 PSI. Bursting pressure: 4,500 PSI.
Applicable Medium: EVIL fuel line kits are suit for all automotive fuels, lubricants, and coolants.
Suitable for Wide Usage: The PTFE nylon braided fuel line is ideal for use in various high-temperature and high-pressure applications.
Notice: The PTFE hose is relatively hard and can't be bent or folded in half. Professional installation is highly recommended.

Rank No. #10

EVIL ENERGY 8AN Fuel Line Kit, 8AN Nylon Braided Fuel Line Hose Fitting Kit CPE 20FT Black

8an braided fuel line kit widely used as transmission oil cooler line, fuel return line, fuel supply line, coolant fluid hose, fuel gauges line, vacuum line, turbo cooler line, oil feed line.
The braided fuel hose can be compatible with transmission fluid, oil, race gas, vacuum, hydraulic fluid, diesel and fuel.
Maximum Working Pressure: 750psi. Bursting Pressure: 2250psi. Temperature Range: -22°F to 248°F.
Package includes: 10pcs 8an swivel hose ends (4pcs straight, 2pcs 45degree, 2pcs 90degree, 2pcs 180degree), 2pcs 8an hose separator clamp and 8an braided fuel line (Length: 20 Feet). Hose ID: 0.41". Hose OD: 0.65inch.
8an hose is made of CPE rubber inner, with a layer of 304 steel wire and nylon outer braid; the hose fittings are made of aluminum alloy.

Last update on 2026-06-07 / Affiliate links / Images from Amazon Product Advertising API

How Do You Buy The Best An Fitting Kit?

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We provide an An Fitting Kit buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available An Fitting Kit currently available on the market.

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Brand Value: Every brand of An Fitting Kit has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
Features: What bells and whistles matter for an An Fitting Kit?
Specifications: How powerful they are can be measured.
Product Value: This simply is how much bang for the buck you get from your An Fitting Kit.
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Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their An Fitting Kit.
Product Quality: You don’t always get what you pay for with an An Fitting Kit, sometimes less, and sometimes more.
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The Best An Fitting Kit of 2025 – Reviewed and Top Rated

How Do You Buy The Best An Fitting Kit?

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