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External Fuel Pumps

Performance Fuel Pumps

Automotive Fuel Pumps

Fuel Pressure Regulators

  • QFS Fuel Pressure Regulator - OEM Replacement, HFP-PR456 QFS
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    Fuel Pressure Regulator - OEM Replacement, HFP-PR456 QFS

    $35.98
    HFP-PR456-BC
    Add to Cart
  • QFS Fuel Pressure Regulator - OEM Replacement, HFP-PR5 QFS
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    Fuel Pressure Regulator - OEM Replacement, HFP-PR5 QFS

    $35.98
    HFP-PR5-BC
    Add to Cart
  • QFS Fuel Pressure Regulator - OEM Replacement, HFP-PR3 QFS
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    Fuel Pressure Regulator - OEM Replacement, HFP-PR3 QFS

    $15.98
    HFP-PR3-BC
    Add to Cart
  • QFS Fuel Pressure Regulator - OEM Replacement, HFP-PR4 QFS
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    Fuel Pressure Regulator - OEM Replacement, HFP-PR4 QFS

    $35.98
    HFP-PR4-BC
    Add to Cart
  • QFS Fuel Pressure Regulator - OEM Replacement, HFP-PR74 QFS
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    Fuel Pressure Regulator - OEM Replacement, HFP-PR74 QFS

    $81.98
    HFP-PR74-BC
    Add to Cart
  • QFS Fuel Pressure Regulator for KTM Motorcycle/Scooter - OEM Replacement, HFP-PR495 QFS
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    Fuel Pressure Regulator for KTM Motorcycle/Scooter - OEM Replacement, HFP-PR495 QFS

    $35.98
    HFP-PR495-BC
    Add to Cart
  • Phenix Industries Adjustable EFI Fuel Pressure Regulator w/ Gauge and Fitting Options, F50106-3
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    Phenix Industries Adjustable EFI Fuel Pressure Regulator w/ Gauge and Fitting Options, F50106-3

    $137.93 - $166.98
    PHX-F50106-3-0
    Choose Options
  • QFS Fuel Pressure Regulator for Sea-Doo Jet Ski - OEM Replacement, HFP-PR37 QFS
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    Fuel Pressure Regulator for Sea-Doo Jet Ski - OEM Replacement, HFP-PR37 QFS

    $56.98
    HFP-PR37-BC
    Add to Cart
  • QFS Fuel Pressure Regulator - OEM Replacement, HFP-PR36 QFS
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    Fuel Pressure Regulator - OEM Replacement, HFP-PR36 QFS

    $56.98
    HFP-PR36-BC
    Add to Cart
  • QFS Fuel Pressure Regulator - OEM Replacement, HFP-PR103 QFS
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    Fuel Pressure Regulator - OEM Replacement, HFP-PR103 QFS

    $35.98
    HFP-PR103-BC
    Add to Cart
  • QFS Fuel Pressure Regulator - OEM Replacement, HFP-PR440 QFS
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    Fuel Pressure Regulator - OEM Replacement, HFP-PR440 QFS

    $35.98
    HFP-PR440-BC
    Add to Cart
  • QFS Fuel Pressure Regulator for BMW Motorcycle - OEM Replacement, HFP-PR9 QFS
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    Fuel Pressure Regulator for BMW Motorcycle - OEM Replacement, HFP-PR9 QFS

    $66.98
    HFP-PR9-BC
    Add to Cart
  • QFS Fuel Pressure Regulator - OEM Replacement, HFP-PR20 QFS
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    Fuel Pressure Regulator - OEM Replacement, HFP-PR20 QFS

    $45.98
    HFP-PR20-BC
    Add to Cart
  • QFS Fuel Pressure Regulator for Polaris Jet Ski - OEM Replacement, HFP-PR7 QFS
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    Fuel Pressure Regulator for Polaris Jet Ski - OEM Replacement, HFP-PR7 QFS

    $35.98
    HFP-PR7-BC
    Out of stock
  • QFS Fuel Pressure Regulator - OEM Replacement, HFP-PR335 QFS
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    Fuel Pressure Regulator - OEM Replacement, HFP-PR335 QFS

    $15.98
    HFP-PR335-BC
    Add to Cart
  • QFS Fuel Pressure Regulator - OEM Replacement, HFP-PR71 QFS
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    Fuel Pressure Regulator - OEM Replacement, HFP-PR71 QFS

    $81.98
    HFP-PR71-BC
    Add to Cart
  • QFS Fuel Pressure Regulator - OEM Replacement, HFP-PR231 QFS
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    Fuel Pressure Regulator - OEM Replacement, HFP-PR231 QFS

    $35.98
    HFP-PR231-BC
    Add to Cart
  • QFS Fuel Pressure Regulator - OEM Replacement, HFP-PR435 QFS
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    Fuel Pressure Regulator - OEM Replacement, HFP-PR435 QFS

    $35.98
    HFP-PR435-BC
    Add to Cart

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About Us

At Quantum Fuel Systems, our mission is clear: to provide direct-fit OEM replacement and high-performance fuel system solutions to the Powersports and Automotive industries. Our entire team, from engineers and production experts to our marketing department and beyond, shares a common passion for automobiles and powersports. We are fueled by the same enthusiasm that drives our customers. Our unwavering goal has always been to deliver unparalleled product quality alongside effective, data-based customer service. We firmly believe in providing fuel system solutions that are truly second to none.

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