20 Best Fuel Line [2024]

Are you looking for the best fuel line? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling fuel line.

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# Preview Product
1 Fuel Line 3/8 Inch ID NBR Fuel Line Hose 6AN Push on Hose for Small Engine 10 Feet Fuel Line 3/8 Inch ID NBR Fuel Line Hose 6AN Push on Hose for Small Engine 10 Feet
2 HOODELL 4 Sizes Premium Petrol Fuel Line, 4 Feet Long Hose for Poulan, Craftman, Chainsaw, String... HOODELL 4 Sizes Premium Petrol Fuel Line, 4 Feet Long Hose for Poulan, Craftman, Chainsaw, String...
3 IZOKEE 1/4' Inch ID Fuel Line Set - 2 Meter / 6-Foot ¼ Inch Fuel Line + 2 Pcs 1/4 Inch & 5/16 Inch... IZOKEE 1/4" Inch ID Fuel Line Set - 2 Meter / 6-Foot ¼ Inch Fuel Line + 2 Pcs 1/4 Inch & 5/16...
4 AloneGoer 3 feet 1/8' 3/16' 0.22' 1/4' 5/16' ID Fuel Line Gas Tube Hose Compatible with Kawasaki... AloneGoer 3 feet 1/8" 3/16" 0.22" 1/4" 5/16" ID Fuel Line Gas Tube Hose Compatible with Kawasaki...
5 CocoMocart 9.85-Foot Length Stretchy 1/4 Inch ID Fuel Line+20pcs 2/5' ID Hose Clamps for Kawasaki... CocoMocart 9.85-Foot Length Stretchy 1/4 Inch ID Fuel Line+20pcs 2/5" ID Hose Clamps for Kawasaki...
6 KT Deals 4 Sizes Petrol Fuel Gas Line Pipe Hose Tubing for String Trimmer Chainsaw Blower and Other... KT Deals 4 Sizes Petrol Fuel Gas Line Pipe Hose Tubing for String Trimmer Chainsaw Blower and...
7 3/8 6AN 20FT Fuel Line Hose Kit, Nylon Stainless Steel Braided Fuel Line Oil/Gas/Fuel Hose End... 3/8 6AN 20FT Fuel Line Hose Kit, Nylon Stainless Steel Braided Fuel Line Oil/Gas/Fuel Hose End...
8 Raider Polyurethane Fuel Gas Line Tubing Hose Roll Blue (5 Ft. x 1/4 In.) Raider Polyurethane Fuel Gas Line Tubing Hose Roll Blue (5 Ft. x 1/4 In.)
9 Hipa (4 Size 4-Feet-Long Fuel Line Hose Tube I.D. x O.D. 3/32' x 3/16' 1/8' x 3/16' 1/8' x 1/4'... Hipa (4 Size 4-Feet-Long Fuel Line Hose Tube I.D. x O.D. 3/32" x 3/16" 1/8" x 3/16" 1/8" x 1/4"...
10 ¼ Inch ID Fuel Line for Small Engines 6-Foot Length ¼ Inch ID Fuel Line for Small Engines 6-Foot Length
11 EVIL ENERGY 3/8 Fuel Hose Line NBR Rubber 30R7 10FT 300PSI EVIL ENERGY 3/8 Fuel Hose Line NBR Rubber 30R7 10FT 300PSI
12 Continental 65127 5/16' ID Fuel Hose - 50 psi - SAE 30R7 - 25' Length Continental 65127 5/16" ID Fuel Hose - 50 psi - SAE 30R7 - 25' Length
13 KeeYees 1/4'ID 20-Foot Fuel Line Hose with 30 Pcs Hose Clamps for Motorcycles, Cars, Lawn Mowers,... KeeYees 1/4"ID 20-Foot Fuel Line Hose with 30 Pcs Hose Clamps for Motorcycles, Cars, Lawn Mowers,...
14 HUZTL 20 Feet Petrol Fuel Line Hose Tube with 4 Sizes (5 feet each) for Common 2 Cycle Small Engine... HUZTL 20 Feet Petrol Fuel Line Hose Tube with 4 Sizes (5 feet each) for Common 2 Cycle Small...
15 Fuel Line 3/8 Inch ID NBR Fuel Line Hose 10 Feet 6AN Push on Hose 5/8 Inch OD with 10 Clamps for... Fuel Line 3/8 Inch ID NBR Fuel Line Hose 10 Feet 6AN Push on Hose 5/8 Inch OD with 10 Clamps for...
16 6AN 3/8' PTFE Fuel Hose 20FT Fuel line Kit EFI LS Fuel Injection line E85 Oil Gas Hose Fitting Kit... 6AN 3/8" PTFE Fuel Hose 20FT Fuel line Kit EFI LS Fuel Injection line E85 Oil Gas Hose Fitting...
17 QIUYE 20 Feet Fuel Lines Hose 4 Sizes with Fuel Filter and Primer Bulb,Replacement Set for Chainsaw... QIUYE 20 Feet Fuel Lines Hose 4 Sizes with Fuel Filter and Primer Bulb,Replacement Set for...
18 Hilitchi 20-Feet Petrol Fuel Line Hose Lubricant of 4 Sizes Tubing for Weedeater Chainsaw Common 2... Hilitchi 20-Feet Petrol Fuel Line Hose Lubricant of 4 Sizes Tubing for Weedeater Chainsaw Common...
19 10 Feet NBR Fuel Line Hose Black Nylon Steel Oil Gas Fuel Line Hose 3/8 Inch Inside Diameter... 10 Feet NBR Fuel Line Hose Black Nylon Steel Oil Gas Fuel Line Hose 3/8 Inch Inside Diameter...
20 Dalom 4 Sizes 4 Feet Long Fuel Line Fuel Hose Fuel Tube for Poulan Homelite Craftman Chainsaw String... Dalom 4 Sizes 4 Feet Long Fuel Line Fuel Hose Fuel Tube for Poulan Homelite Craftman Chainsaw...
Bestseller No. 1
Fuel Line 3/8 Inch ID NBR Fuel Line Hose 6AN Push on Hose for Small Engine 10 Feet
  • Size: ID: 3/8" (10mm), OD: 5/8 inch (16mm), AN6 Fuel Hose, Length: 10FT.
  • Material: This small engine fuel line is made of high-quality NBR, which is oil resistant.
  • Working Pressure: 0.6Mpa, Burst Pressure: 1.8Mpa, Temperature Range: -40°F to 248°F.
  • Application: Designed for conveying gasoline, diesel, biodiesel fuel, engine oil or water in car, truck, bus, automotive, etc. Please check the...
  • How To Use: Use hose barbs and fuel line clamps to install.
Bestseller No. 2
HOODELL 4 Sizes Premium Petrol Fuel Line, 4 Feet Long Hose for Poulan, Craftman, Chainsaw, String...
  • Assortment and Functional: 4 different sizes fuel hose, I.D. x O.D.- 0.08" x 0.14", 3/32" x 3/16", 1/8" x 3/16", 1/8" x 1/4". Versatility small...
  • Wide Use Parts: For Poulan, Craftman, STIHL, Husqvarna 2 cycle small engine fuel Line. Used on chainsaw / string trimmer / blower / weedeater / weed...
  • Quality Material: Excellent and durability tygon petrol fuel line, resist oil and gas, fearless against corrosion, swelling, hardening and low...
  • Backup for Maintenance: Variety of sizes almost assure to you needs for motor rebuild. Buy in bulk, no guessing the size of fuel hose.
  • What You Get: 4 different sizes, 4 foot long fuel tube, our friendly and prompt customer service. Worthwhile to choose!
Bestseller No. 3
IZOKEE 1/4" Inch ID Fuel Line Set - 2 Meter / 6-Foot ¼ Inch Fuel Line + 2 Pcs 1/4 Inch & 5/16 Inch...
  • 【Upgraded Set】The IZOKEE Package includes 6 Feet 1/4" ID Fuel Line; 2 x 1/4" In-Line Fuel Filters; 10 x 2/5" ID Hose Clamps. Fuel filters and hose...
  • 【3-layer thickened fuel line】The fuel line is divided into 3-layers: inner pipe, outer pipe and intermediate reinforcing layer. The inner and the...
  • 【Fuel Filter】Filter the impurities, dirt, particles in fuel, prevent blockage of carburetor, only allows clean fuel flows in and keep engines at...
  • 【Hose Clamps】Made of 65Mn Spring Steel, durable and can be reused. Tight clamping force prevents liquid leakage.
  • 【Wide Application】Fits selected Briggs & Stratton, Kohler, Craftsman, Simpson, Kawasaki, Husqvarna, Oregon, Stens, Gravley, John Deere, Kubota...
SaleBestseller No. 4
AloneGoer 3 feet 1/8" 3/16" 0.22" 1/4" 5/16" ID Fuel Line Gas Tube Hose Compatible with Kawasaki...
  • 1/8" Fuel Hose Size: 3.5mm*7.5mm, length: 3 feet; 3/16" Fuel Hose Size: 4.5mm*8.5mm, length: 3 feet
  • 0.22"*0.4" Fuel Hose Size: 5.5mm*10.3mm, length: 3 feet; 1/4" Fuel Hose Size: 6mm*12mm, length: 3 feet
  • 5/16" Fuel Line Gas Tube Hose Size: 7.3mm*12.5mm, length: 3 feet
  • Clamps Clips Size: 7mm, 8mm, 10mm and 12mm, Quantity: 10
  • Replace Kawasaki EZGO Polaris Snowmobile Lawn Mowers Tractors Bike Scooter ATV Golf Cart Motorcycle ect. Power Equipment
Bestseller No. 5
CocoMocart 9.85-Foot Length Stretchy 1/4 Inch ID Fuel Line+20pcs 2/5" ID Hose Clamps for Kawasaki...
  • For transfer of petroleum products fuel lines vapor emission lines and vacuum smog control.
  • Fuel line:1/4 inch inside diameter (0.64 CM) and 1/3 inch outside diameter (0.8CM);Hose Clamp for 1/4-inch and 3/16-inch Fuel Filter with an Inner...
  • The Fuel Lines are oil resistant,cold-resistant and ethanol tolerance;Custom Extra long 9.8 Foot Length (3M) can be cut to size for all your...
  • Designed for conveying gasoline, E-85, diesel, and bio-diesel, fuels in mowers tractors snow blowers dirt bikes and just about all small engines
  • Package includes:9.8 Feet(3m) 1/4" ID Fuel Line,20 X 2/5" ID Hose Clamps
SaleBestseller No. 6
KT Deals 4 Sizes Petrol Fuel Gas Line Pipe Hose Tubing for String Trimmer Chainsaw Blower and Other...
  • 4 Different Size Fuel Line Hose - I.D x O.D: 0.08" x 0.14" (2mm x 3.5mm), 1/8" x 1/4" (3mm x6mm),1/8" x 3/16"(3mm x5mm),3/32" x 3/16" (2.5mm x5mm)
  • 4 Feet Long Fuel Line Fuel Hose Fuel Tube
  • Our Fuel Hose Line Tube Fits for Most 2 Cycle Small Engines
  • Perfect Replacement Fuel Line Set for chainsaws, blowers, weedeater whackers trimmers and other engine machines
  • Premium Material petrol fuel line - Oil and gas resistant, corrosion resistant.
Bestseller No. 7
3/8 6AN 20FT Fuel Line Hose Kit, Nylon Stainless Steel Braided Fuel Line Oil/Gas/Fuel Hose End...
  • Nylon Braided CPE Fuel Line: Best for oil gas line, fuel hose, clutch hose, turbo line. Recommended for alcohol, nitro, transmission, clutch, power...
  • Universal Application: The fuel line hose fits different brands of different cars. Such as automobiles or marine engines, most suitable for racing...
  • Hose Material: Covered with high quality woven Nylon and Stainless Steel Braided + CPE Synthetic Rubber to enhance flexibility and give a cool racing...
  • Safety Features For Your Protection: Fuel Hose: Size(ID): 6AN, Length: 20FT, Working Temperature: -100℉ to 500℉ (-73°C to + 260°C) , Pressure...
  • 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...
Bestseller No. 8
Raider Polyurethane Fuel Gas Line Tubing Hose Roll Blue (5 Ft. x 1/4 In.)
  • Low temperature fuel line that is not affected by sub-zero temperatures
  • 100% polyurethane fuel hose
  • Available in 5’ rolls
  • Blue fuel tubing hose
  • Repair worn leaking fuel line
Bestseller No. 9
Hipa (4 Size 4-Feet-Long Fuel Line Hose Tube I.D. x O.D. 3/32" x 3/16" 1/8" x 3/16" 1/8" x 1/4"...
  • Package include the following 4 different size fuel line hose
  • I.D. x O.D: .080" x .14", overall length: 4 feet
  • I.D. x O.D: 3/32" x 3/16", overall length: 4 feet
  • I.D. x O.D: 1/8" x 3/16", overall length: 4 feet
  • I.D. x O.D: 1/8" x 1/4", overall length: 4 feet
Bestseller No. 10
¼ Inch ID Fuel Line for Small Engines 6-Foot Length
  • For transfer of petroleum products fuel lines vapor emission lines and vacuum smog control
  • ¼ inch inside diameter (.64 CM) and ½ inch outside diameter (1.27)
  • Custom Extra long 6 Foot Length (1.82) can be cut to size for all your applications
  • For use in mowers tractors snow blowers dirt bikes and just about all small engines
  • American Made High Quality Rubber Hose Max 60 PSI @ 70 F Max Temperature of 257F/93C
SaleBestseller No. 11
EVIL ENERGY 3/8 Fuel Hose Line NBR Rubber 30R7 10FT 300PSI
  • ID: 3/8inch (10mm),OD: 2/3inch(17mm).Material: NBR.
  • Working Pressure: 300psi. Burst Pressure: 1160psi. Temperature Range: -40°F to 257°F. Minimum Bend Radius: 3.9inch(100mm).
  • Applicable Medium: 3/8 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...
  • EVIL ENERGY provide 10ft 3/8inch fuel hose 3-month warranty.Any problem you might have, please feel free to contact us via Amazon message.
SaleBestseller No. 12
Continental 65127 5/16" ID Fuel Hose - 50 psi - SAE 30R7 - 25' Length
  • 25 Feet of multipurpose fuel hose that can be used as a fuel line, PCV connection, emission control line or fuel return line
  • Can be used with unleaded gasoline, diesel fuel, gasoline blends of ethanol (E-10), E-85 and sour gas
  • Inner Diameter (ID): 5/16" (.3125") | Outer Diameter (OD): .56"
  • Working Pressure: 50 psi | Burst Pressure: 250 psi
  • Temperature Range: -40°F to 257°F (-40°C to 125°C)
Bestseller No. 13
KeeYees 1/4"ID 20-Foot Fuel Line Hose with 30 Pcs Hose Clamps for Motorcycles, Cars, Lawn Mowers,...
  • ★ 20 FEET LENGTH ★ The length is up to 20 feet (6.1m). It is more convenient to tailor and use according to your length needs. In addition, there...
  • ★ BRAIDED NYLON ★ Sandwich design. The nylon braided wire provides better support and makes the fuel line more resilient. It is difficult for...
  • ★ 30 Pcs HOSE CLAMPS ★ Made of 65Mn Spring Steel. Durable and sturdy, corrosion resistance. The clamps are springy, nice construction and hold...
  • ★ CLEVER PACKAG DESIGN ★ Similar to the design of a tissue box, you can take out the fuel line in the box according to your needs, then cut it....
  • ★ Wide Application ★ KeeYees Fuel Line Hose is universal. Please pay attention to select the correct inner diameter size. Suitable for conveying...
Bestseller No. 14
HUZTL 20 Feet Petrol Fuel Line Hose Tube with 4 Sizes (5 feet each) for Common 2 Cycle Small Engine...
  • Material: tygon, heavy-duty and durable to use
  • Corrosion resistant fuel line, also resist hardening and low temperature, No Metamorphose
  • Total 20 feet length including 4 sizes(5 feet each), satisfy most you need
  • No compatible with greater than 10% ethanol fuel
  • Apply Chainsaws, blowers, pressure washers, Weed Whackers and trimmers and many other 2 cycle gas engine machines
Bestseller No. 15
Fuel Line 3/8 Inch ID NBR Fuel Line Hose 10 Feet 6AN Push on Hose 5/8 Inch OD with 10 Clamps for...
  • NBR fuel line 3/8 specification: ID: 3/8" (10mm), OD: 5/8 inch (16mm), material: NBR, Length: 10FT,Working Pressure: 1.8Mpa, Burst Pressure: 5.6Mpa,...
  • NBR Push on Hose Fuel Gas Line with Clamps Application: 30r7 fuel line 3/8 widely used in fuel system, oil cooling system, steam emission system, PCV...
  • Fuel Line 3/8" ID NBR Hose Applicable Medium: 3/8 fuel line fit for small engine, it can work with diesel, biodiesel, gasoline, Oil, grease,water and...
  • High Quality: 3/8 Inch ID NBR fuel line hose is made of high quality nitrile butadiene rubber(NBR), high temperature resistance, corrosion resistance,...
  • Satisfaction guaranteed: Buy our nbr fuel line hose within 30 days, have any questions please timely contact me, we will give you a satisfactory reply...
Bestseller No. 16
6AN 3/8" PTFE Fuel Hose 20FT Fuel line Kit EFI LS Fuel Injection line E85 Oil Gas Hose Fitting Kit...
  • 【 Premium Material】: T7 Aluminum Alloy & Nylon & PTFE Teflon fuel line has excellent corrosion resistance. Polished and anodized surface provide...
  • 【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...
  • 【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...
  • ▶The PTFE ls swap fuel line kitrelatively hard, it can't be bend and folding in half. Professional installation is highly recommended
Bestseller No. 17
QIUYE 20 Feet Fuel Lines Hose 4 Sizes with Fuel Filter and Primer Bulb,Replacement Set for Chainsaw...
  • Fuel lines hose is made of polyurethane PU,it has excellent abrasion resistance and high and low temperature resistance.
  • Easy to install and use,this replacement set will keep your engine running smoothly.
  • 4 Pieces of fuel line hoses,total length,20 feet,6.1 m,each fuel tube is 5 feet,1.52 m long,With 4 sizes,each size 1 piece.Fuel lines' 4 different...
  • This replacement set is fit for most chainsaws,trimmers and common 2 cycle small engine.
  • Fuel lines hose with fuel filter and primer bulb.If you have any questions,please feel free to contact us,we will do our best to help you.
Bestseller No. 18
Hilitchi 20-Feet Petrol Fuel Line Hose Lubricant of 4 Sizes Tubing for Weedeater Chainsaw Common 2...
  • Tygon material fuel line, heavy-duty and durable to use - Oil and gas resistant, corrosion resistant, resists swelling and hardening, include low...
  • 4 Size different diameter and outer diameter, Size:I.D x O.D: 0.08" x 0.14" (2mm x 3.5mm), 1/8" x 1/4" (3mm x6mm), 1/8" x 3/16" (3mm x5mm), 3/32" x...
  • Each size has 5 feet length, enough for most using, Suitable for chainsaws, blowers, pressure washers, Weed Whackers and trimmers and many other gas...
  • No compatible with greater than 10% ethanol fuel
  • High quality Petrol Fuel Gas Lines, Warranty time: 6 months, 100% trust!!!
SaleBestseller No. 19
10 Feet NBR Fuel Line Hose Black Nylon Steel Oil Gas Fuel Line Hose 3/8 Inch Inside Diameter...
  • 【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...
  • 【Strong and Durable】 Nylon Braided Fuel Hose Working Temperature Range: -40°F to +300°F, Maximum Working pressure: 290 PSI, Burst pressure: 1160...
  • 【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...
SaleBestseller No. 20
Dalom 4 Sizes 4 Feet Long Fuel Line Fuel Hose Fuel Tube for Poulan Homelite Craftman Chainsaw String...
  • Specifictaions:I.D x O.D: 0.08" x 0.14" (2mm x 3.5mm), 1/8" x 1/4" (3mm x6mm),1/8" x 3/16"(3mm x5mm),3/32" x 3/16" (2.5mm x5mm)
  • Each line overall length: 4 feet .
  • Fits for Most 2 Cycle Small Engines
  • A perfect replacement fuel line set for chainsaws, blowers, weedeater whackers trimmers and other engine machines
  • Premium tygon material petrol fuel line - Oil and gas resistant, corrosion resistant.

Having trouble finding a great fuel line?

This problem is well understood by us because we have gone through the entire fuel line research process ourselves, which is why we have put together a comprehensive list of the best fuel lines available in the market today.

After hours of searching and using all the models on the market, we have found the best fuel line for 2023. See our ranking below!

How Do You Buy The Best Fuel Line?

Do you get stressed out thinking about shopping for a great fuel line? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching fuel line, which is why we have assembled a comprehensive list of the greatest fuel line available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for fuel line that you consider buying. Your questions might include the following:

  • Is it worth buying an fuel line?
  • What benefits are there with buying an fuel line?
  • What factors deserve consideration when shopping for an effective fuel line?
  • Why is it crucial to invest in any fuel line, much less the best one?
  • Which fuel line are good in the current market?
  • Where can you find information like this about fuel line?

We’re convinced that you likely have far more questions than just these regarding fuel line, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for fuel line, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible fuel line. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an fuel line 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 fuel line currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of fuel line 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.
  2. Features: What bells and whistles matter for an fuel line?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your fuel line.
  5. Customer Ratings: Number ratings grade fuel line objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their fuel line.
  7. Product Quality: You don’t always get what you pay for with an fuel line, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an fuel line is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining fuel line information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding fuel line is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

Related Post:

FAQ:

Q: Which fuel is the best?

A: Electricity, in lithium batteries, is the best fuel for all portable applications till their energy demands get too great. Then the best fuel we have are hydrocarbons. Gasoline, diesel and ethanol. We get those from fossils right now, and we use them for everything.

Q: Do I need a fuel return line?

A: Adding a return fuel line is an essential part of your electronic fuel injection installation. EFI systems require a return line to move unneeded fuel from the fuel injection system back to the fuel tank. This process of cycling fuel from the tank to the injectors or throttle body and back to the tank is a complex process.

Q: What is the best auto fuel system cleaner?

A: As diesel fuel system manufacturers, the company knows what is needed to keep the lines clear and efficient. Stanadyne’s best fuel system cleaner is the Performance Formula Diesel Fuel Additive. This top-of-the-line product uses detergents to clear the engine of deposits while also preventing their return.

Q: What are you using for fuel lines?

A: For brake lines, use brake fluid as a lubricant. For fuel lines, use a low-viscosity engine oil or even WD-40 as a flaring lubricant. Power steering lines get power steering or automatic transmission fluid as a lubricant. In short, use a lubricant compatible with the medium your lines will carry.