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Accessories & Specialty

Quantum Fuel Systems provides a comprehensive selection of Accessories & Specialty items including installation kits, hoses, gauges, sensors, tools, fittings, and hardware designed to support every aspect of your fuel system. Each product is crafted with high-quality materials to ensure durability and reliability. Whether you're upgrading, repairing, or customizing your fuel system, Quantum offers everything you need to get the job done right. Explore our extensive range of components and specialty items, all built to last and enhance the performance of your vehicle’s fuel system.

  •  AEM X-Series Pressure Gauge, AEM-30-0301
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    AEM X-Series Pressure Gauge, AEM-30-0301

    $204.95
    AEM-30-0301
  • QFS Fuel Injector Connector - Performance, HFP-EV6-P-0 QFS
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    Fuel Injector Connector - Performance, HFP-EV6-P QFS

    $5.98 - $50.98
    HFP-EV6-P-0-BC
  • QFS Fuel Pump Fitting, QFS-FT25 QFS
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    Fuel Pump Fitting, QFS-FT25 QFS

    $8.98
    QFS-FT25-BC
  • QFS Fuel Pump Repair Kit w/ Fuel Filter + Pressure Regulator - OEM Replacement, QFS-K338 QFS
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    Fuel Pump Repair Kit w/ Fuel Filter + Pressure Regulator - OEM Replacement, QFS-K338 QFS

    $45.98
    QFS-K338-BC
  • QFS Fuel Pump Repair Kit w/ Fuel Filter + Pressure Regulator for Yamaha Jet Ski - OEM Replacement, QFS-K356 QFS
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    Fuel Pump Repair Kit w/ Fuel Filter + Pressure Regulator for Yamaha Jet Ski - OEM Replacement, QFS-K356 QFS

    $45.98
    QFS-K356-BC
  • QFS Fuel Pump Repair Kit w/ Genuine Mahle Filter for Ducati Motorcycle - OEM Replacement, QFS-K315 QFS
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    Fuel Pump Repair Kit w/ Genuine Mahle Filter for Ducati Motorcycle - OEM Replacement, QFS-K315 QFS

    $36.98
    QFS-K315-BC
  • QFS Fuel Pump Repair Kit w/ Pressure Regulator + Tank Seal - OEM Replacement, QFS-K337 QFS
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    Fuel Pump Repair Kit w/ Pressure Regulator + Tank Seal - OEM Replacement, QFS-K337 QFS

    $45.98
    QFS-K337-BC
  • Innovate Motorsports Innovate 38820 SCG 1 Solenoid Boost Controller w/ Wideband Gauge Kit (ALL-IN-ONE) (3882)
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    Innovate 38820 SCG 1 Solenoid Boost Controller w/ Wideband Gauge Kit (ALL-IN-ONE) (3882)

    $422.97
    INV-3882
  • QFS Oxygen Sensor - OEM Replacement, QFS-WBS4066 QFS
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    O2 Sensor for Harley Davidson Motorcycle - OEM Replacement, QFS-WBS4066 QFS

    $47.98
    QFS-WBS4066-BC
  • Phenix Plastic Line Plug Yellow, Pack of 10 (All Sizes)
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    Plastic Line Plug Yellow, Pack of 10 (All Sizes)

    $3.60
    PHX-A0003-0
  • Phenix Pressure Gauge 0 to 100 Psi 1/8 NPT Silicone Filled
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    Pressure Gauge 0 to 100 Psi 1/8 NPT Silicone Filled

    $47.16
    PHX-F305100-3
  • Walbro Fuel Pump Fitting, WAL-128-3040 Walbro/TI Automotive
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    Fuel Pump Fitting, WAL-128-3040 Walbro/TI Automotive

    $13.98
    WAL-128-3040-BC
  • QFS Fuel Pump Repair Kit - OEM Replacement, QFS-K121 QFS
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    Fuel Pump Repair Kit - OEM Replacement, QFS-K121 QFS

    $20.98
    QFS-K121-BC
  • QFS Fuel Pump Repair Kit w/ Fuel Filter + Tank Seal/Gasket - OEM Replacement, QFS-K349 QFS
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    Fuel Pump Repair Kit w/ Fuel Filter + Tank Seal/Gasket - OEM Replacement, QFS-K349 QFS

    $47.98
    QFS-K349-BC
  • QFS Fuel Pump Repair Kit w/ Pressure Regulator - OEM Replacement, QFS-K352 QFS
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    Fuel Pump Repair Kit w/ Pressure Regulator - OEM Replacement, QFS-K352 QFS

    $35.98
    QFS-K352-BC
  • QFS Fuel Pump Wiring Harness + 2 Butt Connectors WH8001 - OEM Replacement, HFP-W255P QFS
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    Fuel Pump Wiring Harness + 2 Butt Connectors WH8001 - OEM Replacement, HFP-W255P QFS

    $12.98
    HFP-W255P-BC-BC
  • Phenix Straight Crimped Hose End Black/Clear (All Sizes)
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    Straight Crimped Hose End Black/Clear (All Sizes)

    $8.97 - $33.64
    PHX-J410-35-0
  • Phenix Straight Thread O-Ring Plug (All Sizes + Colors)
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    Straight Thread O-Ring Plug (All Sizes + Colors)

    $7.50
    PHX-A1014-3-0