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Fuel Line Fittings

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!

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

    $5.78
    PHX-G1098-0-0
    Out of stock
  • Phenix Tube Nuts, Pack of 2 (All Sizes + Colors)
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    Tube Nuts, Pack of 2 (All Sizes + Colors)

    $4.64
    PHX-C0618-3-0
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  • Phenix Female Inlet Fittings Holley / Holley Ultra HP, Pack of 2 (All Sizes + Colors)
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    Female Inlet Fittings Holley / Holley Ultra HP, Pack of 2 (All Sizes + Colors)

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

    $8.98
    HFP-FTB-8OUT-BC
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  • Phenix GM Early Type -6AN 4L80E Fitting Set (All Colors)
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    GM Early Type -6AN 4L80E Fitting Set (All Colors)

    $22.53
    PHX-N6144-3-0
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  • Phenix GM/Ford 90 Degree Clip-On Fuel Rail Adapter to AN Fitting (All Sizes + Colors)
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    GM/Ford 90 Degree Clip-On Fuel Rail Adapter to AN Fitting (All Sizes + Colors)

    $25.17
    PHX-F90638-4-0
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  • Phenix PTFE Washer, Pack of 2 (All Sizes)
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    PTFE Washer, Pack of 2 (All Sizes)

    $2.84
    PHX-F9069-20-0
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  • Phenix Straight -3AN Male to Inverted Flare Male Fitting Metric (All Sizes + Colors)
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    Straight -3AN Male to Inverted Flare Male Fitting Metric (All Sizes + Colors)

    $6.58 - $7.50
    PHX-G310100-11-0
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  • Phenix Extended Oil Gauge Fitting AN to 1/8" NPT (All Sizes + Colors)
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    Extended Oil Gauge Fitting AN to 1/8" NPT (All Sizes + Colors)

    $7.07
    PHX-D7903-3-0
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  • QFS Fuel Pump Fitting - Performance, HFP-FTB-10IN QFS
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    Fuel Pump Fitting - Performance, HFP-FTB-10IN QFS

    $8.98
    HFP-FTB-10IN-BC
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  • QFS Fuel Pump Fitting, QFS-FT27 QFS
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    Fuel Pump Fitting, QFS-FT27 QFS

    $8.98
    QFS-FT27-BC
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  • Phenix TEFLOK Straight Flare to Pipe (All Sizes + Colors)
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    TEFLOK Straight Flare to Pipe (All Sizes + Colors)

    $5.94
    PHX-TB1012-3-0
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  • Phenix 45 Degree Bulkhead Flare Union (All Sizes + Colors)
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    45 Degree Bulkhead Flare Union (All Sizes + Colors)

    $17.40
    PHX-A21037-3-0
    Out of stock
  • Phenix Demon BG / Holley SGL 600 Male Carburetor Inlet Fitting Long, Pack of 2 (Select Size & Color)
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    Demon BG / Holley SGL 600 Male Carburetor Inlet Fitting Long, Pack of 2 (Select Size & Color)

    $12.04 - $12.88
    PHX-H4069-3-0-BC
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  • Phenix Female SAE Weld Bung (All Sizes + Colors)
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    Female SAE Weld Bung (All Sizes + Colors)

    $6.03
    PHX-D91087-0-0
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  • Phenix Male Y-Block (All Sizes + Colors)
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    Male Y-Block (All Sizes + Colors)

    $36.22 - $60.40
    PHX-F3111-3-0
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  • Phenix Straight AN Male to Inverted NPT Flare Female, Pack of 2 (All Sizes + Colors)
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    Straight AN Male to Inverted NPT Flare Female, Pack of 2 (All Sizes + Colors)

    $13.16
    PHX-F44013-8-0
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  • QFS Fuel Pump Fitting - Performance, HFP-FTA-1005-08IN QFS
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    Fuel Pump Fitting - Performance, HFP-FTA-1005-08IN QFS

    $8.98
    HFP-FTA-1005-08IN-BC
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