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0-2.75" Stage 4 Suspension System Kit

2021-2026 Ford F-150 4WD Diesel
$4,109.09
Discount in Cart

In Stock Estimated Delivery in 3-6 Business Days
Icon

0-2.75" Stage 4 Suspension System Kit

2021-2026 Ford F-150 4WD Diesel
$4,109.09
Discount in Cart

In Stock Estimated Delivery in 3-6 Business Days
Authorized dealer
Free shipping on orders above $250 within the lower 48 United States
Brand new parts with warranty coverage
Free 30-day return and exchange on qualifying orders
Got Questions?
Our experts are here to help!
Part Numbers & Details
Kit Contents
You'll be getting one Stage 4 CDXS Suspension System. That includes a pair of front coilovers and rear shocks.
Multiple Warranties
1 Year Warranty for Shock Absorbers. Limited Lifetime Warranty for Coil Springs.
Important Fitment Note
Raises Front 0"-2.75" & accommodates the rear for 0-1". These have CDXS adjustment, which provides low- and high-speed compression tuning.
Designed for 4WD vehicles
This product only works for 4WD vehicles.
Wheel & Tire Fitment Note
Factory wheels and tires are compatible. For aftermarket setups, ICON recommends 17x8.5" (5" backspace, +6mm), 18x9" (5.25" backspace, +6mm), or 20x9" (5.625" backspace, +16mm) wheels with up to 33x11.50" tires; larger tires may require fender trimming or additional modifications.
Important Upper Control Arm Fitment Note
Only compatible with stock or original ICON Delta Joint UCAs. Not compatible with ICON Delta Joint Pro UCAs.
Kit Contents Detailed
91823Xx1 Coilover Kit, 97720XPx1 Shock Absorbers
Tech Note
The coilovers will work with a PowerBoost hybrid engine with a lift range of 0-2.5", while the Power-Stroke Diesel will have a lift range of 0-2.25". They will not work if your vehicle is equipped with the OEM factory-installed electronically controlled suspension. They do not also fit the Tremor, Rapor, or Raptor R sub-models. Your Advanced Driver Assistance System (ADAS) will need to be recalibrated after the Icon kit is installed.
Part NumberItemQuantity
K93114D0-2.75"/0-1" Stage 4 Suspension System1
Product Details

ICON Vehicle Dynamics 2021-2026 Ford F-150 4WD suspension systems are designed with maximum performance and the serious driver in mind. ICON engineers' primary focus is on increasing wheel travel and damping capability, which translates into outstanding vehicle control and ride quality both on and off-road. The Stage 4 system includes vehicle-specific tuned 2.5" coilover shocks featuring CDXS-equipped remote reservoirs for exceptional cooling properties and ICON-engineered coil springs for superior vehicle "feel" through the range of travel. These coilovers are also height-adjustable from 0-2.75" of lift over stock, allowing the use of larger, more aggressive wheel and tire combinations. ICON 2.5 Aluminum Series CDXS piggyback reservoir rear shocks use vehicle-specific valving to balance the truck's performance from front to rear. ICON's exclusive Compression Damping Dual Speed (CDXS) valves are included for precisely dialing in your suspension performance. CDXS controls fluid flow under compression, with independent adjustability of high-speed and low-speed compression forces. 10 discreet detented settings for both low and high-speed adjustment knobs allow separate adjustments for handling response and overall aggressiveness. The ICON Vehicle Dynamics 2021-2026 F-150 4WD Stage 4 suspension system is an excellent choice for drivers looking to enhance their pickup's capabilities on the road and in the dirt.

Compatibility List
YearMakeModelDrivePositionLift
2026FordF-1504WDFactory
2025FordF-1504WDFactory
2024FordF-1504WDFactory
2023FordF-1504WDFactory
2022FordF-1504WDFactory
2021FordF-1504WDFactory
YearMakeModelDrivePositionLift

Icon Vehicle Dynamics handles their warranty claims directly; if you encounter a product defect please reach out to Icon Vehicle Dynamics directly.

For more information: View the Shock Surplus Warranty Policy.

Shipping Info

Free Shipping on most orders to the lower 48 U.S. states. Truck freight items (over 100 lbs) and custom orders require a separate shipping quote.

  • Applies to items like axles, leaf springs, and long-travel kits.
  • No international shipping on freight items — only to U.S.-based freight forwarders.
  • Worldwide shipping available: Canada, Europe, UAE, Australia, and most of Asia.

Contact us for an international shipping quote.

Returns & Exchanges

30-Day Return Policy - Items must be new, unused, uninstalled, and include all original hardware.

  • No restocking fees for exchanges or gift card credit.
  • 10% restocking fee on refunds, returns cost us real money, so the 10% helps keep the lights on.
  • Installed, damaged, or dirty parts cannot be returned.

Need help? Use Live Chat or Email Us anytime.

Start a Return or Exchange

Return Shipping Responsibility

Shock Surplus Package and Order Protection plan provides prepaid return labels for any returned packages, this fee varies by product.

  • Our mistake (misboxed, wrong item, damaged): We cover the cost of return shipping.
  • Your mistake (wrong item ordered, fitment error, changed mind): Return shipping is your responsibility.

  • Under 50 lbs: Discounted carrier rate (deducted from your refund).
  • Over 50 lbs: Discounted carrier rate + $25 oversize fee (deducted).

Refunds

Refunds are issued within 5-7 business days of receiving your return.

  • Funds typically post to your account in 1-3 business days depending on your payment method.
  • There is a 10% restocking fee on all refunds. We do not get our original shipping, labor, or transaction fees back - so the 10% restocking fee keeps the lights on.
  • You will receive an email once your refund is processed.

International Orders

  • All international orders are final sale.
  • Returns via freight forwarders only accepted if the product has not left the U.S.
  • Import taxes and fees are the buyer's responsibility and not included in our shipping charges.
  • We are not responsible for goods once exported outside the U.S.

Why Shock Surplus

1,000,000+ Shocks Shipped

The Premier Suspension Specialists

Authorized Dealer

Brand New - Warranty Backed

Free Shipping

Orders Over $175 - Lower 48 States

30-Day Returns

Free Exchange on Qualified Orders

INFORMATION

ICON Vehicle Dynamics 2021-2024 Ford F-150 4WD suspension systems are designed with maximum performance and the serious driver in mind. ICON engineers' primary focus is to increase wheel travel and damping ability, which translates into outstanding vehicle control and ride quality both on and off-road. The Stage 4 system includes vehicle-specific tuned 2.5" coilover shocks featuring CDXS equipped remote reservoirs for exceptional cooling properties and ICON-engineered coil springs for superior vehicle "œfeel" through the range of travel. These coilovers are also height adjustable from 0-2.75" of lift over stock, allowing the use of larger, more aggressive wheel and tire combinations. ICON 2.5 Aluminum Series CDXS piggyback reservoir rear shocks utilize a vehicle-specific valving that balances the performance of the truck from front to rear. ICON's exclusive Compression Damping Dual Speed (CDXS) valves are included for precisely dialing in your suspension performance. CDXS controls fluid flow under compression, with independent adjustability of high speed and low speed compression force. 10 discreet detented settings for both low and high-speed adjustment knobs allow separate adjustments for handling response and overall aggressiveness. The ICON Vehicle Dynamics 2021-2024 F-150 4WD Stage 4 suspension system is an excellent choice for those drivers looking to enhance the capabilities of their pickup on the road as well as in the dirt.

CUSTOMER REVIEWS

full star icon full star icon full star icon full star icon full star icon
Night and Day Difference.
I only had one negative with my F-350 and that was the harshness of the ride. These shocks fixed my complaint and are amazing on the truck. Made it almost feel like an F-150 going down the highway. Highly recommend!
Isaac F. Verified Buyer verified check icon
full star icon full star icon full star icon full star icon full star icon
Really Great Shock For the 1st Gen Tacoma
These Icon Aluminum Series 2.0 w/ Reservoir shocks really impressed me. I paired these Icons with the Icon 3 leaf progressive AAL with my stock leaf pack, which gives me 1.5 inch lift in the rear. They have been an amazing upgrade from Bilstein 5100's. The quality of the machining and finish is great. And, the shipping was super fast from Shock Surplus. 
Roger U. Verified Buyer verified check icon
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Stage 2 4Runner Bliss
What a great lift and shock combination! Works very well on and off road. The further articulation of the billet UCA’s adds tremendous freedoms on the trail. And an excellent purchasing experience as their staff answers questions with knowledge and experience. Not the cheapest system, just one of the best!
Shawn L. Verified Buyer verified check icon

The Expert's Opinion

"We've been big fans of Icon's total suspension approach since running the CDCV kit on our Tacoma back in 2017. Icon regularly provides the most travel in their shocks and suspension systems when compared to competitors, giving more lift height, or more usable travel."

Sean
Shock Surplus Founder
15+ years experience

Questions? We've got answers

Product Details

Whether you want to upgrade, add a reservoir, or find something more affordable, contact us with any questions!

Part Numbers & Details

View full product specifications

Close specs
Part Numbers & Details
Kit Contents
You'll be getting one Stage 4 CDXS Suspension System. That includes a pair of front coilovers and rear shocks.
Multiple Warranties
1 Year Warranty for Shock Absorbers. Limited Lifetime Warranty for Coil Springs.
Important Fitment Note
Raises Front 0"-2.75" & accommodates the rear for 0-1". These have CDXS adjustment, which provides low- and high-speed compression tuning.
Designed for 4WD vehicles
This product only works for 4WD vehicles.
Wheel & Tire Fitment Note
Factory wheels and tires are compatible. For aftermarket setups, ICON recommends 17x8.5" (5" backspace, +6mm), 18x9" (5.25" backspace, +6mm), or 20x9" (5.625" backspace, +16mm) wheels with up to 33x11.50" tires; larger tires may require fender trimming or additional modifications.
Important Upper Control Arm Fitment Note
Only compatible with stock or original ICON Delta Joint UCAs. Not compatible with ICON Delta Joint Pro UCAs.
Kit Contents Detailed
91823Xx1 Coilover Kit, 97720XPx1 Shock Absorbers
Tech Note
The coilovers will work with a PowerBoost hybrid engine with a lift range of 0-2.5", while the Power-Stroke Diesel will have a lift range of 0-2.25". They will not work if your vehicle is equipped with the OEM factory-installed electronically controlled suspension. They do not also fit the Tremor, Rapor, or Raptor R sub-models. Your Advanced Driver Assistance System (ADAS) will need to be recalibrated after the Icon kit is installed.
Part NumberItemQuantity
K93114D0-2.75"/0-1" Stage 4 Suspension System1
Product Details

ICON Vehicle Dynamics 2021-2026 Ford F-150 4WD suspension systems are designed with maximum performance and the serious driver in mind. ICON engineers' primary focus is on increasing wheel travel and damping capability, which translates into outstanding vehicle control and ride quality both on and off-road. The Stage 4 system includes vehicle-specific tuned 2.5" coilover shocks featuring CDXS-equipped remote reservoirs for exceptional cooling properties and ICON-engineered coil springs for superior vehicle "feel" through the range of travel. These coilovers are also height-adjustable from 0-2.75" of lift over stock, allowing the use of larger, more aggressive wheel and tire combinations. ICON 2.5 Aluminum Series CDXS piggyback reservoir rear shocks use vehicle-specific valving to balance the truck's performance from front to rear. ICON's exclusive Compression Damping Dual Speed (CDXS) valves are included for precisely dialing in your suspension performance. CDXS controls fluid flow under compression, with independent adjustability of high-speed and low-speed compression forces. 10 discreet detented settings for both low and high-speed adjustment knobs allow separate adjustments for handling response and overall aggressiveness. The ICON Vehicle Dynamics 2021-2026 F-150 4WD Stage 4 suspension system is an excellent choice for drivers looking to enhance their pickup's capabilities on the road and in the dirt.

Compatibility List
YearMakeModelDrivePositionLift
2026FordF-1504WDFactory
2025FordF-1504WDFactory
2024FordF-1504WDFactory
2023FordF-1504WDFactory
2022FordF-1504WDFactory
2021FordF-1504WDFactory
YearMakeModelDrivePositionLift
Warranty

View warranty coverage

Close specs

Icon Vehicle Dynamics handles their warranty claims directly; if you encounter a product defect please reach out to Icon Vehicle Dynamics directly.

For more information: View the Shock Surplus Warranty Policy.

Shipping & Returns

Free shipping within the lower 48 United States

Close specs

Shipping Info

Free Shipping on most orders to the lower 48 U.S. states. Truck freight items (over 100 lbs) and custom orders require a separate shipping quote.

  • Applies to items like axles, leaf springs, and long-travel kits.
  • No international shipping on freight items — only to U.S.-based freight forwarders.
  • Worldwide shipping available: Canada, Europe, UAE, Australia, and most of Asia.

Contact us for an international shipping quote.

Returns & Exchanges

30-Day Return Policy - Items must be new, unused, uninstalled, and include all original hardware.

  • No restocking fees for exchanges or gift card credit.
  • 10% restocking fee on refunds, returns cost us real money, so the 10% helps keep the lights on.
  • Installed, damaged, or dirty parts cannot be returned.

Need help? Use Live Chat or Email Us anytime.

Start a Return or Exchange

Return Shipping Responsibility

Shock Surplus Package and Order Protection plan provides prepaid return labels for any returned packages, this fee varies by product.

  • Our mistake (misboxed, wrong item, damaged): We cover the cost of return shipping.
  • Your mistake (wrong item ordered, fitment error, changed mind): Return shipping is your responsibility.

  • Under 50 lbs: Discounted carrier rate (deducted from your refund).
  • Over 50 lbs: Discounted carrier rate + $25 oversize fee (deducted).

Refunds

Refunds are issued within 5-7 business days of receiving your return.

  • Funds typically post to your account in 1-3 business days depending on your payment method.
  • There is a 10% restocking fee on all refunds. We do not get our original shipping, labor, or transaction fees back - so the 10% restocking fee keeps the lights on.
  • You will receive an email once your refund is processed.

International Orders

  • All international orders are final sale.
  • Returns via freight forwarders only accepted if the product has not left the U.S.
  • Import taxes and fees are the buyer's responsibility and not included in our shipping charges.
  • We are not responsible for goods once exported outside the U.S.