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  • QFS Fuel Pump w/ Tank Seal, Fuel Filter, Strainer for Harley Davidson Motorcycle - OEM Replacement, HFP-370HD-T7F QFS
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    Fuel Pump w/ Strainer, Tank Seal & Filter for Harley-Davidson Motorcycles - OEM Replacement, HFP-370HD-T7F | QFS

    $113.98
    HFP-370HD-T7F-BC
  • QFS Fuel Pump w/ Tank Seal - OEM Replacement, HFP-382-HD3T QFS
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    Fuel Pump w/ Tank Seal - OEM Replacement, HFP-382-HD3T QFS

    $104.98
    HFP-382-HD3T-BC
  • QFS Fuel Pump Wiring Harness, HFP-W382S QFS
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    Fuel Pump Wiring Harness, HFP-W382S QFS

    $17.98
    HFP-W382S-BC
  • Siemens GENUINE SIEMENS DEKA 80LB 835CC Fuel Injector For Pontiac Firebird 1993-2002 5.7L FI114992, 110324
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    GENUINE SIEMENS DEKA 80LB 835CC Fuel Injector For Pontiac Firebird 1993-2002 5.7L FI114992, 110324

    $54.98
    SIEMENS-80LB-EV1-1-36379
  • FRBS High Pressure Fuel Pump for Mercury Marine Optimax Engines - OEM Replacement, QFS-158 | QFS
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    High Pressure Fuel Pump for Mercury Marine Optimax Engines - OEM Replacement, QFS-158 | QFS

    $139.98
    QFS-158-BC
  • QFS LS Swap Fuel System for 1988-1995 Chevy / GMC Truck & SUV, Complete Performance Fuel System w/ 340LPH Fuel Pump, HFP-FSYS2 QFS
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    LS Swap Fuel Pump w/ Fuel Lines, Filter, & AN Fittings for 1988-1999 Chevy/GMC Trucks & SUVs - Automotive Performance, HFP-FSYS2 | QFS

    $498.98
    HFP-FSYS2-BC
  • QFS Oxygen Sensor - OEM Replacement, QFS-WBS4063 QFS
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    O2 Sensor for Harley Davidson Motorcycle - OEM Replacement, QFS-WBS4063 QFS

    $65.98
    QFS-WBS4063-BC
  • QFS Performance Fuel Pump Assembly w/ Sending Unit - Fits Airtex E3972M, QFS-A810HV QFS
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    Performance Fuel Pump Assembly w/ Sending Unit - Fits Airtex E3972M, QFS-A810HV QFS

    $312.98
    QFS-A810HV-BC
  • QFS Performance Fuel Pump Assembly w/ Sending Unit - Fits Airtex E3992M, QFS-A91HV QFS
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    Performance Fuel Pump Assembly w/ Sending Unit - Fits Airtex E3992M, QFS-A91HV QFS

    $326.98
    QFS-A91HV-BC
  • Phenix Plastic Cap Yellow, Pack of 10 (All Sizes)
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    Plastic Cap Yellow, Pack of 10 (All Sizes)

    $3.60 - $16.00
    PHX-A010-0
  •  QFS Fuel Injector Adapter Pigtail Connector Plug Clip EV1 - QTY 2 for Polaris ATV / UTV, HFP-EV1-P-2
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    QFS Fuel Injector Adapter Pigtail Connector Plug Clip EV1 - QTY 2 for Polaris ATV / UTV, HFP-EV1-P-2

    $9.98
    HFP-EV1-P-2-91423-BC
  •  AEM Digital Boost Gauge, AEM-30-4406
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    AEM Digital Boost Gauge, AEM-30-4406

    $199.95
    AEM-30-4406
  •  AEM V2 Water/Methanol Injection Kit, Multi Input Controller , AEM-30-3350
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    AEM V2 Water/Methanol Injection Kit, Multi Input Controller , AEM-30-3350

    $549.95
    AEM-30-3350
  • Phenix Billet Vise Jaws
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    Billet Vise Jaws

    $28.36
    PHX-M1001-3
  • Walbro Fuel Pump - OEM Replacement, WAL-GSL414 Walbro/TI Automotive
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    Fuel Pump - OEM Replacement, WAL-GSL414 Walbro/TI Automotive

    $152.98
    WAL-GSL414-BC
  • Walbro Fuel Pump - OEM Replacement, WAL-GSS341G3-766 Walbro/TI Automotive
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    Fuel Pump - OEM Replacement, WAL-GSS341G3-766 Walbro/TI Automotive

    $98.98
    WAL-GSS341G3-766-BC

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Catalog Frequently Asked Questions

Find answers to our most common questions below.

Quantum Fuel Systems specializes in high-quality fuel system components, including fuel pumps, filters, wiring harnesses, and more for a wide range of vehicles. Want to know more? Check out our About Us page.

Our team is here to help! Call us 1-818-574-FUEL (3835) or use our online contact form for quick assistance.

QFS has been providing reliable, performance-focused fuel system solutions for over 20 years, earning the trust of automotive enthusiasts and professionals alike.

Absolutely. Our products are designed to meet or exceed OEM standards for quality and performance, offering a reliable alternative to original parts.

Absolutely. Our products are designed to meet or exceed OEM standards for quality and performance, offering a reliable alternative to original parts.

We provide fuel system solutions for a broad range of vehicles, including cars, trucks, motorcycles, boats, ATVs, UTVs, and snowmobiles.

Our easy-to-use online catalog allows you to search by make, model, and year to find the perfect fit. Need help? Contact our support team for personalized assistance.

Yes! Orders placed by 3:00 PM PST ship the same day, so you get your parts quickly and minimize downtime.

Explore Quantum Fuel Systems’ comprehensive catalog—your ultimate one-stop shop for everything fuel system-related. From fuel pumps and injectors to pressure regulators, filters, and installation kits, we have the solutions to keep your engine running smoothly. With unmatched customer service, a lifetime warranty on in-house pumps, same-day shipping, and products designed for professionals and DIYers alike, Quantum sets the standard. Trusted by 1,800+ dealers, we’re here to fuel your journey.

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?

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