Icon

4-5.5" Coilover Conversion System - Stage 2 Kit

1999-2004 Ford F-250 Super Duty 4WD
$4,508.35 $4,751.63

Starting at $282/mo or 0% APR with . See if you qualify

Out of Stock

Estimated Delivery in 3-7 business days

K63112
K63112
Icon 4-5.5" Coilover Conversion System Stage 2 Kit for 1999-2004 Ford F250 Super Duty 4WD
Expert's Guide to 05-07 F-250 Super Duty Shocks
Icon

4-5.5" Coilover Conversion System - Stage 2 Kit

1999-2004 Ford F-250 Super Duty 4WD
$4,508.35 $4,751.63

Starting at $282/mo or 0% APR with . See if you qualify

Out of Stock

Estimated Delivery in 3-7 business days

CHECK IF THIS FITS YOUR VEHICLE
Select Your Vehicle
Authorized dealer
Free shipping 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!
Chat now Request a call back
Part Numbers & Details
Specifications
Part NumberLift/LoweredPositionItemQuantity
K631124-5.5" LiftFront and Rear4-5.5" Coilover Conversion System - Stage 21

Overview

Designed to provide a height-adjustable option to the extremely popular ICON Vehicle Dynamics 4.5" Ford Super Duty Suspension Systems, these coilover conversions provide excellent on-road ride quality and off-road performance while at the same time allowing for end-user ride height adjustability.

Tech Info:

  • OEM Wheels & Tires Fitment: Yes
  • Recommended Aftermarket Wheels: ICON Alloys | 17x8.5 with 5" Backspace / 6mm Offset
  • Recommended Aftermarket Tires: 35" x 12.50" (Larger tires may fit but fender trimming and modifications will be required.)
  • APPLICATION NOTE #6: SPRINGS ARE RATED FOR DIESEL ENGINES ONLY
  • APPLICATION NOTE #55: SHOCKS ARE FULLY SERVICEABLE. COILOVER HEIGHTS INDICATED ARE FOR A STOCK EQUIPPED VEHICLE
  • APPLICATION NOTE #88: REMOVAL OF THE COIL CENTERING CUP IN FACTORY COIL BUCKET REQUIRED FOR INSTALLATION.
  • Ships in multiple boxes

Features & Benefits

  • Bolt-in system fits in OE coil bucket location
  • FK Rod End bearings for extended longevity and minimal deflection
  • Ride height adjustable coilovers (4-5.5")
  • Increased wheel travel and ride quality over stock
  • Decreased body roll and improved on and off-road ride dynamics
  • Vehicle-specific shock valving provides unparalleled ride quality and control
  • Shocks are fully rebuildable and revalveable
  • Coilover conversion allows for addition of secondary shock
  • Corrosion resistant CAD plated coilover shock body with 7/8 shaft
  • Eibach coil springs guaranteed for life against sagging or breakage

System Components:

  • 195275 (QTY: 1) | 99-UP FSD 5" BLOCK KIT
  • 37601P (QTY: 1) | 99-UP 3-6" FSD REAR 2.5 VS IR PAIR
  • 61721 (QTY: 1) | 05-UP FSD 4WD 4" 2.5 VS RR BOLT IN CO CONVERSION KIT
  • 64000 (QTY: 1) | 05-07 FSD FRONT 4.5" BOX KIT
  • 64035 (QTY: 1) | 05-16 FSD ADJ TRACK BAR W/FK ROD END
  • 64040 (QTY: 1) | 05-10 FSD RADIUS ARM DROP KIT
  • 37002 (QTY: 1) | 99-10 FSD REAR 17" U-BOLT KIT

Installation Instructions & Docs

Compatibility List
YearMakeModelDrivePositionLift
2004FordF-250 Super Duty4WD4-5.5"
2003FordF-250 Super Duty4WD4-5.5"
2002FordF-250 Super Duty4WD4-5.5"
2001FordF-250 Super Duty4WD4-5.5"
2000FordF-250 Super Duty4WD4-5.5"
1999FordF-250 Super Duty4WD4-5.5"

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
Specifications
Part NumberLift/LoweredPositionItemQuantity
K631124-5.5" LiftFront and Rear4-5.5" Coilover Conversion System - Stage 21

Overview

Designed to provide a height-adjustable option to the extremely popular ICON Vehicle Dynamics 4.5" Ford Super Duty Suspension Systems, these coilover conversions provide excellent on-road ride quality and off-road performance while at the same time allowing for end-user ride height adjustability.

Tech Info:

  • OEM Wheels & Tires Fitment: Yes
  • Recommended Aftermarket Wheels: ICON Alloys | 17x8.5 with 5" Backspace / 6mm Offset
  • Recommended Aftermarket Tires: 35" x 12.50" (Larger tires may fit but fender trimming and modifications will be required.)
  • APPLICATION NOTE #6: SPRINGS ARE RATED FOR DIESEL ENGINES ONLY
  • APPLICATION NOTE #55: SHOCKS ARE FULLY SERVICEABLE. COILOVER HEIGHTS INDICATED ARE FOR A STOCK EQUIPPED VEHICLE
  • APPLICATION NOTE #88: REMOVAL OF THE COIL CENTERING CUP IN FACTORY COIL BUCKET REQUIRED FOR INSTALLATION.
  • Ships in multiple boxes

Features & Benefits

  • Bolt-in system fits in OE coil bucket location
  • FK Rod End bearings for extended longevity and minimal deflection
  • Ride height adjustable coilovers (4-5.5")
  • Increased wheel travel and ride quality over stock
  • Decreased body roll and improved on and off-road ride dynamics
  • Vehicle-specific shock valving provides unparalleled ride quality and control
  • Shocks are fully rebuildable and revalveable
  • Coilover conversion allows for addition of secondary shock
  • Corrosion resistant CAD plated coilover shock body with 7/8 shaft
  • Eibach coil springs guaranteed for life against sagging or breakage

System Components:

  • 195275 (QTY: 1) | 99-UP FSD 5" BLOCK KIT
  • 37601P (QTY: 1) | 99-UP 3-6" FSD REAR 2.5 VS IR PAIR
  • 61721 (QTY: 1) | 05-UP FSD 4WD 4" 2.5 VS RR BOLT IN CO CONVERSION KIT
  • 64000 (QTY: 1) | 05-07 FSD FRONT 4.5" BOX KIT
  • 64035 (QTY: 1) | 05-16 FSD ADJ TRACK BAR W/FK ROD END
  • 64040 (QTY: 1) | 05-10 FSD RADIUS ARM DROP KIT
  • 37002 (QTY: 1) | 99-10 FSD REAR 17" U-BOLT KIT

Installation Instructions & Docs

Compatibility List
YearMakeModelDrivePositionLift
2004FordF-250 Super Duty4WD4-5.5"
2003FordF-250 Super Duty4WD4-5.5"
2002FordF-250 Super Duty4WD4-5.5"
2001FordF-250 Super Duty4WD4-5.5"
2000FordF-250 Super Duty4WD4-5.5"
1999FordF-250 Super Duty4WD4-5.5"
Warranty

View warranty coverage

Close specs

ICON VEHICLE DYNAMICS LIMITED LIFETIME WARRANTY

If a shock is inspected and it has been determined the shock failed due to neglect, damage caused by improper installation or any other reason besides "normal wear and tear", the owner of said shock is responsible for all service costs. ICON Vehicle Dynamics warrants to the original retail purchaser who owns the vehicle on which the product was originally installed. ICON Vehicle Dynamics does not warrant the product for finish, alterations, modifications and/or installation contrary to ICON Vehicle Dynamics instructions.

ICON Vehicle Dynamics products are not designed, nor are they intended to be installed on vehicles used in race applications, for racing purposes or for similar activities. (A "race" is defined as any contest between two or more vehicles, or a contest of one or more vehicles against the clock, whether or not such contest is for a prize). This warranty does not include coverage for police or taxi vehicles, race vehicles, or vehicles used for government or commercial purposes. Also excluded from this warranty are sales outside of the United States of America and Canada.

ICON Vehicle Dynamics' obligation under this warranty is limited to the repair or replacement, at ICON Vehicle Dynamics' discretion, of the defective product. Any and all costs of removal, installation or re-installation, freight charges and incidental or consequential damages are expressly excluded from this warranty. Items that are subject to wear are not considered defective when worn and are not covered. ICON Vehicle Dynamics components must be installed as a complete kit as shown in our current application guide. Any substitutions or exemptions of required components will immediately void the warranty. This warranty is expressly in lieu of all other warranties expressed or implied. This warranty shall not apply to any product that has been improperly installed, modified or customized subject to accident, negligence, abuse or misuse.


SHOCK ABSORBER WARRANTY

ICON Vehicle Dynamics warrants to the original retail purchaser who owns the vehicle on which the product was originally installed. ICON Vehicle Dynamics does not warrant the product for finish, alterations, modifications and/or installation contrary to ICON Vehicle Dynamics instructions. ICON Vehicle Dynamics products are not designed, nor are they intended to be installed on vehicles used in race applications, for racing purposes or for similar activities. (A "race" is defined as any contest between two or more vehicles, or a contest of one or more vehicles against the clock, whether or not such contest is for a prize).

This warranty does not include coverage for police or taxi vehicles, race vehicles, or vehicles used for government or commercial purposes. Also excluded from this warranty are sales outside of the United States of America and Canada. ICON Vehicle Dynamics' obligation under this warranty is limited to the repair or replacement, at ICON Vehicle Dynamics' discretion, of the defective product. Any and all costs of removal, installation or re-installation, freight charges and incidental or consequential damages are expressly excluded from this warranty. Items that are subject to wear are not considered defective when worn and are not covered.

ICON Vehicle Dynamics components must be installed as a complete kit as shown in our current application guide. Any substitutions or exemptions of required components will immediately void the warranty. This warranty is expressly in lieu of all other warranties expressed or implied. This warranty shall not apply to any product that has been improperly installed, modified or customized subject to accident, negligence, abuse or misuse.

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.
  • Any returns missing hardware or miscellaneous items, the return will be denied and returned to the buyer at the buyer's expense.

Need help? Use Live Chat or Email Us anytime.

Start a Return or Exchange

Return Shipping Responsibility

CHECKOUT+ 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.
  • Buyer mistake (wrong item ordered, fitment error, changed mind): Return shipping is the buyer's responsibility - unless CHECKOUT+ Package Protection has been purchased.

  • Under 50 lbs: Discounted carrier rate
  • Over 50 lbs: Discounted carrier rate + $25 oversize fee

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 don’t 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 hasn’t left the U.S.
  • Import taxes, duties, and other possible import-related 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.

Explore Your Options