null

Same Day Shipping on Orders Placed Before 2:00 PM PST

  • FREE
    SHIPPING

  • BUY NOW
    PAY LATER

  • GUARANTEED
    FIT

  • AMERICAN
    OWNED

  • LIFETIME
    WARRANTY

  • U.S. BASED
    SUPPORT

Fuel Line Fittings

  • Phenix 45 Degree AN Male to ORB Male (All Sizes + Colors)
    Quick view

    45 Degree AN Male to ORB Male (All Sizes + Colors)

    $15.25 - $17.47
    PHX-D101045-3-0
  • Flare Cap (All Sizes + Colors)
    Quick view

    Flare Cap (All Sizes + Colors)

    $5.18 - $9.08
    PHX-A1029-3-0
  • Straight Barb to Metric Adapter (All Sizes + Colors)
    Quick view

    Straight Barb to Metric Adapter (All Sizes + Colors)

    $15.66
    PHX-J221538-3-0
  • 90 DegreeFlare to Pipe Elbow (All Sizes + Colors)
    Quick view

    90 DegreeFlare to Pipe Elbow (All Sizes + Colors)

    $6.78 - $36.19
    PHX-B101290-3-0
  • Straight AN Male to BSP Male (All Sizes + Colors)
    Quick view

    Straight AN Male to BSP Male (All Sizes + Colors)

    $4.36 - $11.76
    PHX-B6105814-3-0
  • Tube Nuts, Pack of 6 (All Sizes + Colors)
    Quick view

    Tube Nuts, Pack of 6 (All Sizes + Colors)

    $10.44 - $15.00
    PHX-C0418-7-0
  • Female to Male AN Reducer Non-Swivel (All Sizes + Colors)
    Quick view

    Female to Male AN Reducer Non-Swivel (All Sizes + Colors)

    $9.24 - $24.34
    PHX-C104-3-0
  • Walbro Fuel Pump Fitting, WAL-128-3040 Walbro/TI Automotive
    Quick view

    Fuel Pump Fitting, WAL-128-3040 Walbro/TI Automotive

    $13.98
    WAL-128-3040-BC
  • QFS Fuel Pump Fitting - Performance, HFP-FTB-10IN QFS
    Quick view

    Fuel Pump Fitting - Performance, HFP-FTB-10IN QFS

    $10.98
    HFP-FTB-10IN-BC
  • AN Flare Reducer (All Sizes + Colors)
    Quick view

    AN Flare Reducer (All Sizes + Colors)

    $4.16 - $21.55
    PHX-A106-3-0
  • Barb Weld Bung (All Sizes + Colors)
    Quick view

    Barb Weld Bung (All Sizes + Colors)

    $6.09 - $19.27
    PHX-D8910-0-0
  • Female Inlet Fittings Holley / Holley Ultra HP, Pack of 2 (All Sizes + Colors)
    Quick view

    Female Inlet Fittings Holley / Holley Ultra HP, Pack of 2 (All Sizes + Colors)

    $23.92 - $27.22
    PHX-H06-3-0
  • QFS Fuel Pump Fitting - Performance, HFP-FTB-8OUT QFS
    Quick view

    Fuel Pump Fitting - Performance, HFP-FTB-8OUT QFS

    $10.98
    HFP-FTB-8OUT-BC
  • Phenix Replacement Sleeve for Brazed Alum PTFE Hose Ends, Pack of 2 (All Sizes)
    Quick view

    Replacement Sleeve for Brazed Alum PTFE Hose Ends, Pack of 2 (All Sizes)

    $5.78
    PHX-G1098-0-0
  • Tube Nuts, Pack of 2 (All Sizes + Colors)
    Quick view

    Tube Nuts, Pack of 2 (All Sizes + Colors)

    $4.64 - $5.46
    PHX-C0618-3-0
  • QFS Fuel Pump Fitting - Performance, HFP-FTA-1005-08IN QFS
    Quick view

    Fuel Pump Fitting - Performance, HFP-FTA-1005-08IN QFS

    $9.98
    HFP-FTA-1005-08IN-BC

USE #QUANTUMEQUIPPED ON SOCIAL MEDIA OR UPLOAD SUBMIT YOUR RIDE

Fuel Line Fittings FAQs

Find answers to our most common questions below.

Fuel line fittings connect fuel lines to various components in your fuel system, ensuring a secure and leak-proof connection. They come in different styles and materials suited for various fuel system configurations.

Fuel line fittings are typically made from aluminum, stainless steel, or brass. AN fittings are often made from lightweight aluminum for high-performance applications, while stainless steel is used for added durability and corrosion resistance.

AN fittings are high-performance fuel fittings commonly used in motorsport and high-performance applications. AN fitting sizes are measured in 1/16-inch increments, such as -6AN or -8AN, allowing for precise fuel flow in custom fuel systems.

To install fuel line fittings like AN fittings or hose ends, ensure that the fuel hose is cut cleanly and appropriately sized for the fitting. Use the correct tools to tighten the fittings without over-torquing, and always check for leaks after installation.

The appropriate AN fitting size depends on the fuel line diameter and specific flow requirements of your fuel system. For example, a -6AN fitting is typically used for smaller fuel lines, while -8AN or larger may be needed for high-flow applications.

A hose end fitting connects the end of a fuel hose to a fuel component, such as a fuel rail or pump. Hose ends are available in different AN fitting sizes and angles to suit custom fuel line routing and installation.

AN fittings are not directly compatible with standard fuel hose fittings due to different thread sizes and sealing methods. However, adapters are available to connect AN fittings to standard components if needed.

Fuel line fittings are essential for ensuring a secure and leak-free connection in your fuel system. At Quantum Fuel Systems, we offer a wide selection of AN fittings, fuel hose fittings, hose ends, and other fuel fittings to meet your specific needs. Our range includes top-quality Quantum and Phenix brand fittings in various sizes, colors, and configurations (such as quick-connect, compression, ORB), perfect for custom builds, repairs, and OEM fuel systems. As your one-stop shop for all fuel system components, we make it easy to find everything you need to complete your project with confidence. Shop our durable, high-performance fittings and fuel lines today!

qfs proudly supports the wounded warrior project

About Us

quantum fuel systems blk

QFS was born from a desire for freedom: the freedom to keep your ATV, dirt bike, car, or truck running with dependable, OEM-quality, and affordable fuel systems. We want you back on the road without breaking the bank. Skip the costly dealership—our replacement parts ship directly to you and are easy to install. Enjoy OEM performance with unbeatable US-based support and a lifetime warranty. Are you with us?

READ MORE ABOUT QFS