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ICON Vehicle Dynamics

ICON 2023-2026 Ford F-250/F-350 Super Duty 4WD, 4-5.5" Lift, Stage 1 Coilover Conversion System

ICON 2023-2026 Ford F-250/F-350 Super Duty 4WD, 4-5.5" Lift, Stage 1 Coilover Conversion System

PART #

Regular price $4,881.24
Regular price B2B price $4,881.24
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Read the important notes before ordering
  • Front lift 4-5.5"
  • Shocks included
Stock and ship time: call or live chat for the latest.
  • Free shippingmost orders $500+
  • 30-day returnssee policy
  • Warranty helpwe work claims for you
Not sure it fits? Ask a fitment specialist. Real people, U.S.-based
View full details

Important notes before you order

  1. Oem wheels & tires fitment: yes; application note #115: lift heights based on 4wd crew cab diesel; application note #120: secondary shock options available, contact icon for more details; application note #151: fits single rear wheel models only; application note #155: requires recalibration of advanced driver assistance systems (adas) after install; tech note: super duty diesel models without tremor package will have front lift height range of 4-5.
  2. 5" over stock; tech note: super duty diesel models equipped with tremor package will have front lift height range of 3-4.
  3. 5" over stock; tech note: super duty gas models without tremor package will have front lift height range of 4.
  4. 5-6" over stock; tech note: super duty gas models equipped with tremor package will have front lift height range of 3.
  5. 5-5" over stock; tech note: if installing with icon 2.
  6. 5 series remote reservoir secondary shocks, reservoir doubler kit part number 611003 is also required; tech note: due to tight clearances and varying placement of vehicle’s wiring harness in the upper front-passenger wheel well area, installer must ensure adequate clearance between the harness, coilover reservoir, and other components to prevent chafing/damage to wire harness.
  7. If adequate clearance cannot be achieved, please contact icon customer service.
  8. recommended aftermarket tires: 37" x 12.
  9. 50" (larger tires may fit but fender trimming and modifications will be required.
  10. ); recommended aftermarket wheels: icon alloys - 17x8.
  11. 5" w/ 5” backspace / 6mm offset; recommended aftermarket wheels: icon alloys - 18x9" w/ 5.
  12. 25” backspace / 6mm offset; recommended aftermarket wheels: icon alloys - 20x9" w/ 5.
  13. 25” backspace / 6mm offset; application note #1: only fits 4wd models; application note #3: will not fit f-350/f-450 cab & chassis models; application note #55: shocks are fully serviceable.
  14. Lift heights indicated are for a stock equipped vehicle.
  15. application note #88: removal of the coil centering cup in factory coil bucket required for installation

TRU specialist notes

From the Trucks R Us fitment and install team, beyond the manufacturer's information.

  • Plan for a professional wheel alignment after installing any lift or leveling kit.
  • Going to bigger tires as well? Speedometer recalibration may be needed, and some tire and wheel combinations need trimming. Check the recommended wheels and tires, or ask us before you order.

Specifications

BrandICON Vehicle Dynamics
Part numberK63171
Front Lift Height4-5.5"
Maximum Lift Height Front6 IN
Maximum Lift Height Rear2 IN
Spring MaterialSteel
Bushings IncludedYes
Mounting Hardware IncludedYes
Spring ColorBlack
Shocks IncludedYes
Grade TypePerformance
Coil Spring ColorBlack
Maximum Lift6 IN
Leaf Spring Bracket MaterialSteel
Leaf Spring Bracket ColorBlack
Coil Spring End 1 TypeSquare
Coils Quantity Front2
Front Spring Rate TypeLinear
Active or Passive SuspensionPassive
Add-On Part66518 - 23-25 FSD 4WD 4.5" FRONT 2.0 VS IR
Adjustable CompressionNo
Adjustable DampingNo
Adjustable ReboundNo
Coil Quantity Front2
Front Reservoir StyleRemote
Front Shock Body Diameter2.5 IN
Maximum Lift Front6 IN
Maximum Lift Rear2 IN
Minimum Lift Front3 IN
Tires FitmentYes
Rear Reservoir StyleInternal
Rear Shock Body Diameter2 IN
Recommended Aftermarket WheelsICON Alloys - 17x8.5" w/ 5” Backspace / 6mm Offset
Country of OriginUS
Weight (lbs)184

California Proposition 65 warning applies to this product. www.P65Warnings.ca.gov

Features

  • Fits 2023-2025 F-250 / F-350 4WD applications
  • Heavy-duty fabricated rear lift blocks
  • Corrosion resistant CAD plated coilover shock bodies with 7/8" shafts
  • Corrosion resistant anodized rear shock bodies with 5/8" shafts
  • Shocks are fully rebuildable and re-tunable
  • Lifetime guarantee against coil spring breakage or sagging
  • Lifetime guarantee against ICON fabricated component breakage or manufacturer defect
  • Bolt-in system fits in OE coil bucket location
  • Ride height adjustable ICON 2.5 Series coilovers provide 4-5.5" of front lift
  • Vehicle-specific shock valving provides unparalleled ride quality and control
  • ICON 2.0 Aluminum Series internal reservoir rear shocks
  • Increased wheel travel and ride quality over stock
  • Radius arm drop brackets correct geometry and caster for optimal alignment specs
  • Track bar drop bracket reduces track bar angle and corrects bump steer geometry
  • Stainless steel braided front brake lines

Installation

    Free install support from the Trucks R Us tech team, for you or your shop.

    Overview

    This suspension system features high quality CNC machined, laser cut, and brake formed components and with the endless hours ICON has spent testing and tuning our suspension components and shock absorbers as a complete system, you can rest assured you have the best suspension solution on the market.

    Questions

    Will this fit my truck?

    Select your truck at the top of the page and the fit check will confirm it. If your exact trim is not listed, call 866-235-4715 or live chat and a fitment specialist will check it before you order.

    Do you help with installation?

    Yes. Our technical team helps you or your shop with installation and troubleshooting after delivery, on top of the manufacturer’s support.

    What if the part has a problem?

    We work the warranty claim with the manufacturer on your behalf, within the manufacturer’s warranty policy.

    Can I return it?

    Most items can be returned within 30 days. See our return policy for details.

    Do I need an alignment after installing?

    Yes. Any lift or leveling kit changes suspension geometry, so get a professional alignment after installation.

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