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ReadyLift

ReadyLIFT 4" Coil Spring Suspension System with Falcon MAX3.3 Shocks & Radius Arms - 2017-2022 Ford Super Duty F-250/F-350 4WD

ReadyLIFT 4" Coil Spring Suspension System with Falcon MAX3.3 Shocks & Radius Arms - 2017-2022 Ford Super Duty F-250/F-350 4WD


Regular price $3,679.95
Sale price $3,679.95 Regular price
Shipping calculated at checkout.

✔ 30-day returns on unused items in original packaging. Details
✔ Manufacturer warranty: we help with claims
✔ Fitment question? Email [email protected]


Shipping: Ships from the manufacturer or distributor. Processing times vary by manufacturer; we'll email tracking as soon as your order ships.

Free shipping on orders $100+ to the contiguous U.S. (flat $12.99 under $100)

The ReadyLIFT 4" Coil Spring Suspension System (part 43-27440) is built for 2017-2022 Ford F-250/F-350 diesel 4WD trucks. It pairs 4" coil springs with four Falcon 3.3 piggyback shocks, tubular radius arms, and a Falcon dual steering stabilizer.

Part number: ReadyLIFT 43-27440

Key features

  • 4" coil spring lift with Falcon 3.3 monotube shocks on all four corners
  • Falcon 3.3 Fast Adjust dampers with a 3-position knob (Soft, Custom, Firm) and an 8-position Micro Adjust dial
  • Tubular radius arms correct caster angle
  • Falcon dual steering stabilizer included
  • Track bar relocation bracket
  • Bolt-on kit with no cutting, welding, or fabrication, per ReadyLIFT

What's included

  • 4" lift springs
  • Falcon 3.3 monotube front and rear shocks
  • Track bar relocation bracket
  • Radius arms
  • Dual steering stabilizer
  • Sway bar drops
  • Bump stop extensions
  • Carrier bearing drop
  • Front brake line brackets
  • Fabricated rear lift blocks
  • Hardware pack

Fitment

  • 2017-2022 Ford Super Duty F-250/F-350 4WD, diesel, single rear wheel only
  • Tremor models will not gain the full 4" over stock height
  • Not recommended for 2WD or gas trucks
  • Single cab not validated by ReadyLIFT

Tire fitment

  • Recommended tire: 37x12.5
  • Recommended wheel: 17" and up, 9" wide, +25 offset / 6" backspacing (minor front valance trimming may be needed)
  • ReadyLIFT bases its wheel and tire recommendations on specific wheel and tire brands, and sizes vary by manufacturer, so test-fit every wheel and tire combination before installation.

Install notes

  • Estimated installation time: 6.5 hours +/- 1 hour (excludes alignment and wheel/tire assembly).
  • Read the instructions completely before starting. ReadyLIFT recommends installation by a certified mechanic.

Questions about fitment? Email [email protected] with your year, make, model, and trim before ordering.


ReadyLIFT 4" Coil Spring Suspension System with Falcon MAX3.3 Shocks & Radius Arms - 2017-2022 Ford Super Duty F-250/F-350 4WD

$3,679.95

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At Venture Overland Company, we provide a carefully curated selection of top-tier brands and expert guidance to help you enhance your vehicle’s performance. Our community-driven approach ensures every product integrates seamlessly into your adventures, whether upgrading your Jeep, Toyota, or Ford. With our focus on quality, versatility, and outstanding service, we’re more than a store—we’re your partner in every off-road experience.

Questions?

Quick answers about returns, shipping, warranty and support for orders from Venture Overland Company.

Can I return a product if I'm not satisfied?

Yes. Most new, unused items in their original packaging can be returned within 30 days of delivery. Email us first for return authorization. See our Returns policy.

How can I contact customer service?

We provide support by email only: [email protected]. Include your order number or your vehicle year, make and model.

How long does it take to process and ship my order?

Most products ship directly from the manufacturer or distributor, and processing times vary by manufacturer. We'll email your tracking number as soon as your order ships. See our Shipping policy.

Are your products covered by a warranty?

Products are covered by their manufacturer's warranty. Email us with your order number and photos of the issue and we'll help you with the claim.

Can I cancel or modify my order after it’s been placed?

Email us as soon as possible. We can change or cancel an order only before it has been sent to the warehouse.

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