Best Fuel Injection Oil Supply Lines in 2026
Daisy
Last Updated: Jul 19, 2026
Daisy
Last Updated: Jul 19, 2026
* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| EVIL ENERGY | 9.94 | ✅ | ✅ | ✅ |
[Size] ID of 6an fuel hose:0.34"(8.63mm),OD:0.54"(13.71mm).Length:10ft.
[Parameter] Working pressure:500psi,burst pressure:2000psi; Temperature range:-40°F to 257°F (-40°C to 125°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] Made of CPE synthetic rubber and nylon braided.
[Warranty] EVIL ENERGY provide 6an fuel line hose fitting kit 3-month warranty.Any problem you might have, please feel free to contact us via Amazon message.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Coralov-US | 9.87 | ✅ | ✅ | ✅ |
Nylon Braided CPE Fuel Line: Best for oil gas line, fuel hose, clutch hose, turbo line. Recommended for alcohol, nitro, transmission, clutch, power steerig, oiling, hydraulic and vacouum applications.
Universal Application: The fuel line hose fits different brands of different cars. Such as automobiles or marine engines, most suitable for racing cars & motor racing bikes.
Hose Material: Covered with high quality woven Nylon and Stainless Steel Braided + CPE Synthetic Rubber to enhance flexibility and give a cool racing appearance; The fitting is made of T6061 Aluminum, anodized finish for high strength and good durability.
Safety Features For Your Protection: Fuel Hose: Size(ID): 6AN, Length: 20FT, Working Temperature: -100℉ to 500℉ (-73°C to + 260°C) , Pressure Tolerance: 500 PSI, the fuel line has good flame retardancy and excellent corrosion resistance.
Package Includes: 1 x 6AN 20FT Nylon Braided Hose, 4 x Straight Swivel Hose Ends, 2 x 45 Degree Swivel Hose Ends, 2 x 90 Degree Swivel Hose Ends, 2 x 180 Degree Swivel Hose Ends. Professional Installer is Highly Recommended. Exchange or return for free if leak.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| EVIL ENERGY | 9.95 | ✅ | ✅ | ✅ |
PTFE nylon braided fuel line kit mostly used in EFI LS system and can be used as fuel injection hose, ls engine swap and EFI conversion fuel line, turbo oil feed and boost line, transmission oil cooler line, carb fuel line, fuel return line, vapor return line, vacuum line, fuel supply line, turbocharger fuel line and other high temperature high pressure applications.
Inner Diameter: 5/16". Outside Diameter: 0.465inch. Please measure before purchase!(Includes: as shown in the picture.)
Working temperature range: -76℉ to 446℉ (-60℃ to 230℃). Maximum working pressure: 3000 psi. Bursting pressure: 10000psi. AN-6 nylon braided high pressure PTFE fuel line holds up a lot stronger to heat and extreme circumstances.
PTFE fuel hose can be compatible with all automotive fuels, lubricants, and coolant.
PTFE hose relatively hard, it can't be bend and folding in half. Professional installation is highly recommended.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| EVIL ENERGY | 9.94 | ✅ | ✅ | ✅ |
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: -40℉ to 257℉.
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: 0.34". Hose OD: 0.543inch.
EVIL ENERGY provide this product 3-month warranty. Any problem you might have, please feel free to contact us via Amazon message.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| YYDS US Baby | 9.92 | ✅ | ✅ | ✅ |
【Size】 ID: 3/8" (10mm), OD: 2/3 " (17mm), Length: 10FT.
【Premium Material】 Premium nylon fiber wire materials, long service life, wear resistance and high temperature resistance, perfect racing accessories for fuel injection.
【Strong and Durable】 Nylon Braided Fuel Hose Working Temperature Range: -40°F to +300°F, Maximum Working pressure: 290 PSI, Burst pressure: 1160 PSI. PROFESSIONAL OIL RESISTANT DN8MM 20BAR MAXIMUM W.P.
【Applicable】 Fuel line can work with diesel/ biodiesel/ gasoline/ Oil/ grease/ water and air, etc.
【Wide Applications】 Rubber fuel line widely used in the fuel system, oil cooling, steam emission, PCV system, please check the pressure of application before purchase.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Multi-fuel compatibility
Extremely low permeation rate
HNBR tube with thermoplastic barrier, aramid fiber reinforcement and CPE cover
Oil, heat, ozone, and abrasion-resistant cover
Meets SAE 30R14 T2 (except for kink resistance), CARB and EPA non-road fuel lines
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Pilida | 9.94 | ✅ | ✅ | ✅ |
【Premium Material】T7 Aluminum Alloy & Nylon & PTFE Teflon PTFE has excellent corrosion resistance. Polished and anodized surface provide the bright appearance, corrosion protection and strong strength. It is maintenance free and precision engineered to increase life
【Braided gas line Inner diameter】Inner Diameter: 5/16 inch, outside diameter: 0.465inch. Please measure before purchase
【Working Temperature】Withstands Operating Temperatures from -76℉ to +446℉. Working Pressure: 3000 PSI. Can work in environments with large temperature differences
【Wide Application】This 6AN 25FT braided PTFE Lined Hose Kit mostly used in EFI LS system and can be used as fuel injection hose, ls engine swap and EFI conversion fuel line, turbo oil feed and boost line, transmission oil cooler line, carb fuel line, fuel return line, vapor return line, vacuum line, fuel supply line, turbocharger fuel line and other high temperature high pressure applications
PTFE hose relatively hard, it can't be bend and folding in half. Professional installation is highly recommended
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Pilida | 9.91 | ✅ | ✅ | ✅ |
【 Premium Material】: T7 Aluminum Alloy & Nylon & PTFE Teflon fuel line has excellent corrosion resistance. Polished and anodized surface provide the bright appearance, corrosion protection and strong strength. It is maintenance free and precision engineered to increase life
【Braided Gas Lne Diameter】6an fuel line inner 5/16 inch, outside diameter: 0.43inch. Please measure before purchase
【Working Temperature】6AN ptfe fuel line withstands operating Temperatures from-76℉ to 446℉ (-60℃ to 230℃). Maximum Working Pressure: 3000 PSI. Can work in environments with large temperature differences
【Wide Application】: This 6AN 20FT braided PTFE Lined Hose Kit mostly used in EFI LS system and can be used as fuel injection hose, ls engine swap and EFI conversion fuel line, turbo oil feed and boost line, transmission oil cooler line, carb fuel line, fuel return line, vapor return line, vacuum line, fuel supply line, turbocharger fuel line and other high temperature high pressure applications
▶The PTFE ls swap fuel line kitrelatively hard, it can't be bend and folding in half. Professional installation is highly recommended
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| EVIL ENERGY | 9.94 | ✅ | ✅ | ✅ |
ID: 1/4inch (6mm);OD: 0.47inch(12mm).Material: NBR.
Working pressure: 200psi.Max working pressure: 300psi.Burst Pressure: 1160psi.Temperature Range: -40°F to 257°F.Minimum Bend Radius: 2.36inch(60mm).
Applicable Medium: 1/4 id fuel line can work with diesel/biodiesel/gasoline/oil/grease/water and air,etc.
Application: SAE 30R7 rubber fuel line widely used in fuel system,oil cooling, steam emission,please check the pressure of application before perchase.
EVIL ENERGY provide 10ft 1/4inch fuel hose 3-month warranty.Any problem you might have,please feel free to contact us via Amazon message.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| EVIL ENERGY | 9.94 | ✅ | ✅ | ✅ |
ID: 1/2". OD: 0.68in.Length: 20 feet(6M). Please measure before purchase!
PTFE fuel line can be used as fuel injection hose, boost line,carb fuel line, ls engine swap fuel line, fuel return line, vapor return line,fuel supply line, etc.
Working Temperature Range: -76℉ to 446℉ (-60℃ to 230℃). Max Working Pressure: 2000psi. Bursting Pressure: 6000psi.
Applicable Medium: all automotive fuels, lubricants, and coolants.
PTFE hose relatively hard, it can't be bend and folding in half. Professional installation is highly recommended.
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Evil Energy | 5 |
| Pilida | 2 |
| Dojobkinb | 1 |
| Gates | 1 |
| Iparts Expert | 1 |
We've carried out a comprehensive analysis of 4,474 reviews on fuel injection oil supply lines, using our selection criteria to identify the best options in the automotive replacement parts. Our findings reveal that most customers typically select fuel injection oil supply lines priced around $62.87, with top brands including marsflex, iparts expert, pilida, fleece performance engineering, evil energy, ptnhz, dojobkinb, yoursme and gates and wnseu
Our team of expert editors reviewed these high-quality items and handpicked the top 10 fuel injection oil supply lines for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the automotive replacement parts category. These include marsflex, coralov-us, pilida, rd parts, evil energy, ptnhz, yyds us baby, yoursme and amazon.com and mscrp .
We are dedicated to assisting our users in finding the right hoses Products based on their needs, saving them considerable time when choosing which fuel injection oil supply lines to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.
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