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

Shop By Category

Catalog

  • ARP Headstuds ARP Ford 302/351W Oil Pan Stud Kit, W/Side Rail, 454-1904
    Quick view

    ARP Ford 302/351W Oil Pan Stud Kit, W/Side Rail, 454-1904

    $153.71
    ARP-454-1904
  • ARP Headstuds ARP Ford 4.0L SOHC V6 Head Stud Kit, 253-3701
    Quick view

    ARP Ford 4.0L SOHC V6 Head Stud Kit, 253-3701

    $423.15
    ARP-253-3701
  • ARP Headstuds ARP Ford 427 & General Repl'T For Alum Rods, Rod Bolt Kit, 200-6001
    Quick view

    ARP Ford 427 & General Repl'T For Alum Rods, Rod Bolt Kit, 200-6001

    $118.03
    ARP-200-6001
  • ARP Headstuds ARP Ford 460C.I.D. 385-Series 2-Bolt Main Stud Kit, 255-5502
    Quick view

    ARP Ford 460C.I.D. 385-Series 2-Bolt Main Stud Kit, 255-5502

    $114.98
    ARP-255-5502
  • ARP Headstuds ARP Ford 6.0L PowersTRoke Diesel CA625+ Head Stud Kit, 250-4205
    Quick view

    ARP Ford 6.0L PowersTRoke Diesel CA625+ Head Stud Kit, 250-4205

    $1,600.12
    ARP-250-4205
  • ARP Headstuds ARP Ford 6.7L Diesel Head Stud Kit, 250-4301
    Quick view

    ARP Ford 6.7L Diesel Head Stud Kit, 250-4301

    $954.39
    ARP-250-4301
  • ARP Headstuds ARP Ford 7.3L Int Diesel '88-'94 Head Stud Kit, 250-4204
    Quick view

    ARP Ford 7.3L Int Diesel '88-'94 Head Stud Kit, 250-4204

    $693.20
    ARP-250-4204
  • ARP Headstuds ARP Ford 7.3L PowersTRoke Diesel '99-'03 Rod Bolt Kit, 250-6302
    Quick view

    ARP Ford 7.3L PowersTRoke Diesel '99-'03 Rod Bolt Kit, 250-6302

    $279.03
    ARP-250-6302
  • ARP Headstuds ARP Ford Flathead (1938-48) W/OfFEnhauser Heads Head Stud Kit, 154-4103
    Quick view

    ARP Ford Flathead (1938-48) W/OfFEnhauser Heads Head Stud Kit, 154-4103

    $567.40
    ARP-154-4103
  • ARP Headstuds ARP Ford Flathead (1949-53) W/OfFEnhauser Heads Head Stud Kit, 154-4104
    Quick view

    ARP Ford Flathead (1949-53) W/OfFEnhauser Heads Head Stud Kit, 154-4104

    $559.73
    ARP-154-4104
  • ARP Headstuds ARP Ford Fontana SVO Block, W/Yates Hds, 12Pt Head Bolt Kit, 254-4302
    Quick view

    ARP Ford Fontana SVO Block, W/Yates Hds, 12Pt Head Bolt Kit, 254-4302

    $308.26
    ARP-254-4302
  • ARP Headstuds ARP Ford Modular 2V Cam Tower Stud Kit, 156-1002
    Quick view

    ARP Ford Modular 2V Cam Tower Stud Kit, 156-1002

    $288.12
    ARP-156-1002
  • ARP Headstuds ARP Ford Modular 3V Cam Tower Stud Kit, 156-1001
    Quick view

    ARP Ford Modular 3V Cam Tower Stud Kit, 156-1001

    $202.95
    ARP-156-1001
  • ARP Headstuds ARP Ford Modular 4.6/5.4L 3-Valve Hex Head Stud Kit, 256-4002
    Quick view

    ARP Ford Modular 4.6/5.4L 3-Valve Hex Head Stud Kit, 256-4002

    $501.67
    ARP-256-4002
  • ARP Headstuds ARP Ford Modular 4.6L 2& 4-Valve Hex Head Stud Kit, 256-4001
    Quick view

    ARP Ford Modular 4.6L 2& 4-Valve Hex Head Stud Kit, 256-4001

    $501.69
    ARP-256-4001
  • ARP Headstuds ARP Ford Modular 4.6L 2V & 4V Hex Head Stud Kit, 156-4101
    Quick view

    ARP Ford Modular 4.6L 2V & 4V Hex Head Stud Kit, 156-4101

    $370.17
    ARP-156-4101

USE #QUANTUMEQUIPPED ON SOCIAL MEDIA OR UPLOAD SUBMIT YOUR RIDE

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?

READ MORE ABOUT QFS