
Questions about fitment?
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Important notes before you order
- APPLICATION NOTE #1: Only fits 4WD models
- APPLICATION NOTE #3: Not compatible with F-350 Cab & Chassis models
- APPLICATION NOTE #55: Shocks are fully serviceable. Lift heights indicated are for a stock equipped vehicle.
- APPLICATION NOTE #88: Removal of the coil centering cup in factory coil bucket required for installation
- 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
- APPLICATION NOTE #163: If equipped with OnBoard Scales also requires sensor bracket part number 66204
- APPLICATION NOTE #166: If equipped with Dynamic Bending Headlamps and/or Onboard Scales part # 611081 is also required
- APPLICATION NOTE #209: Reduction in rear spring rate may reduce accuracy of OnBoard Scales, if equipped
- APPLICATION NOTE #463: If installing with ICON 2.5 Series or 3.0 Series remote reservoir secondary shocks, reservoir doubler kit part number 611003 is also required
- APPLICATION NOTE #464: 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. If adequate clearance cannot be achieved, please contact ICON Customer Service.
- APPLICATION NOTE #470: 2023-2026 Super Duty diesel models without Tremor package will have front lift height range of 4-5.5" over stock
- APPLICATION NOTE #471: 2023-2026 Super Duty diesel models equipped with Tremor package will have front lift height range of 3-4.5" over stock
- APPLICATION NOTE #472: 2023-2026 Super Duty gas models without Tremor package will have front lift height range of 4.5-6" over stock
- APPLICATION NOTE #473: 2023-2026 Super Duty gas models equipped with Tremor package will have front lift height range of 3.5-5" over stock
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
| Brand | ICON Vehicle Dynamics |
|---|---|
| Part number | K63214RL |
| UPC / GTIN | 840103434452 |
| Front Lift Height | 4-5.5" |
| Active or Passive Suspension | Passive |
| Adjustable Compression | No |
| Adjustable Control Arm | Yes |
| Adjustable Damping | No |
| Adjustable Rebound | No |
| Bushing(s) Included | Yes |
| Coil Quantity Front | 2 |
| Coil Spring Color | Black |
| Coil Spring End 1 Type | Square |
| Coil Spring End 2 Type | Square |
| Coil Spring Material | Steel |
| Coil Spring Maximum Inside Diameter | 3.625 IN |
| Coils Quantity Front | 2 |
| Front Reservoir Style | Remote |
| Front Shock Body Diameter | 2.5 IN |
| Front Spring Rate | 400 PPI |
| Front Spring Rate Type | Linear |
| Grade Type | Performance |
| Leaf Spring Color | Black |
| Leaf Spring Leaf Quantity | 7 |
| Leaf Spring Material | Steel |
| Maximum Lift | 6 IN |
| Maximum Lift Front | 6 IN |
| Maximum Lift Height Front | 6 IN |
| Maximum Lift Rear | 2 IN |
| Minimum Lift Front | 3 IN |
| Mounting Hardware Included | Yes |
| Rear Reservoir Style | Piggyback |
| Rear Shock Body Diameter | 2.5 IN |
| Shocks Included | Yes |
| Spring Color | Black |
| Spring Material | Steel |
| Country of Origin | US |
| Installation Instructions | I168507/REVA.pdf |
California Proposition 65 warning applies to this product. www.P65Warnings.ca.gov
What's in the box
| Qty | Part | Description |
|---|---|---|
| 1 | 64051 | 23-25 FSD FRONT 4.5" BOX KIT |
| 1 | 61721 | 05-25 FSD 4WD 4-5.5" 2.5 VS RR BOLT IN CO CONVERSION KIT |
| 1 | 64039 | 08-25 FSD TRACK BAR BUMP STEER BRACKET KIT |
| 1 | 64038 | 17-25 FSD ADJ TRACKBAR KIT |
| 1 | 64043 | 23-25 FSD 2-5.5" LIFT RADIUS ARM SYSTEM |
| 1 | 65002 | 23-25 FSD DUAL STABILIZER KIT |
| 2 | 36511 | 99-25 FSD 4WD STABILIZER (DUAL OPPOSING) 2.0 VS IR |
| 2 | 168507 | 08-25 F250/F350 LEAF SPRING EXPANSION PACK |
| 1 | 37705P | 99-25 FSD 0-3" REAR 2.5 VS PB PAIR |
| 1 | 67003 | 11-25 FSD REAR 15" U-BOLT KIT |
Features
- Fits 2023-2026 F-250 / F-350 4WD applications
- 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 2.5 Aluminum Series piggyback reservoir rear shocks
- Increased wheel travel and ride quality over stock
- Fabricated radius arms provide increased strength, on vehicle caster adjustment, improved tire clearance at steering lock, and higher ground clearance
- Track bar drop bracket reduces track bar angle and corrects bump steer geometry
- Adjustable track bar allows fine tuning of track alignment and improves handling characteristics
- Dual steering stabilizer kit offers increased steering damping
- Corrosion resistant anodized steering stabilizer shock bodies with 5/8" shafts
- Stainless steel braided front brake lines
- Leaf spring expansion packs improve ride quality and provide 2" of rear lift
- Corrosion resistant CAD plated coilover shock bodies with 7/8" shafts
- Corrosion resistant hard anodized rear shock bodies with 7/8" 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
Recommended wheels & tires
- OEM Wheels & Tires Fitment: Yes
- Recommended Aftermarket Tires: 37" x 12.50" (Larger tires may fit but fender trimming and modifications will be required.)
- Recommended Aftermarket Wheels: ICON Alloys - 17x8.5" w/ 5” Backspace / 6mm Offset
- Recommended Aftermarket Wheels: ICON Alloys - 18x9" w/ 5.25” Backspace / 6mm Offset
- Recommended Aftermarket Wheels: ICON Alloys - 20x9" w/ 5.25” Backspace / 6mm Offset
Installation
Free install support from the Trucks R Us tech team, for you or your shop.
Overview
This ICON Vehicle Dynamics 4-5.5” coilover conversion system is a great way to lift your 4WD 2023-2026 Ford F-250/F-350 Super Duty while drastically improving ride quality and performance and allowing fitment of larger, more aggressive wheel and tire combinations. This Stage 4 system is perfect for on-road and towing use, as well as job site duty, washboard gravel roads, and more aggressive off-road adventures.
ICON's 4-5.5” Lift Stage 4 Coilover Conversion System features 2.5 Series remote reservoir coilovers that provide superb on-road comfort and off-road performance while at the same time allowing for end-user ride height adjustability. These bolt-in coilovers also allow the option to mount secondary shocks in the stock location, effectively doubling shock damping ability. Their remote reservoirs greatly increase shock oil volume and heat dissipation surface area to resist overheating and cavitation under hard use, which can lead to damper fade. Fabricated radius arms offer significantly more strength over the OE units and feature built in caster cams for on-vehicle caster adjustment, maintenance free bushings, and improved tire clearance at full steering lock, all while eliminating the need for drop brackets and thus raising ground clearance under the chassis. The fabricated track bar drop bracket allows the axle to be properly centered under the frame and reduces road feedback throughout the steering system with improved on- and off-road manners thanks to the elimination of bump steer. An adjustable track bar allows for on-vehicle adjustment to fine tune track alignment as well as eliminating the deflective OE track bar bushings for an overall more rigid unit to improve the vehicles handling characteristics.
ICON’s dual opposing steering stabilizer kit featuring ICON 2.0 Aluminum Series shocks improves steering damping to better control undesirable steering feedback caused by larger tires. Leaf spring expansion packs provide 2" of rear lift over stock with improved ride quality and small bump compliance while also reducing axle wrap compared to lift blocks. ICON 2.5 Aluminum Series piggyback reservoir rear shocks feature a vehicle specific tune for improved vehicle handling and excellent ride quality on- and off-road with improved performance compared to 2.0 Aluminum Series shocks. The included box kit includes fabricated front sway bar drop brackets to prevent bind, heavy-duty aluminum bump stop spacers, and high quality stainless steel extended brake lines.
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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