
Important notes before you order
- Oem wheels & tires fitment: yes; application note #138: recommend high clearance crash bars part #42000 on non-sasquatch equipped vehicles when running 35" tires; application note #139: when running 37" tires crash bar removal may be required but is not recommended; application note #150: shocks are fully serviceable; application note #186: rear reservoir brackets may interfere with some aftermarket step or rock slider mounts.
- Modifications may be required.
- tech note: fitment testing done with icon & oe steering components.
- Due to tight clearances to front coilovers, certain aftermarket steering components may not be compatible.
- tech note: icon heavy rate rear coil springs are optimized for increased rear ride height on broncos with additional weight added to the rear.
- Icon heavy rate rear coil springs will result in a slight positive rake when the bronco is unloaded.
- For near stock weight broncos, consider part number k40008t.
- tech note: not compatible with bronco raptor; tech note: an ios operated device is required to run icon intelligent control app; recommended aftermarket wheels: icon alloys - 17x8.
- 5" w/ 5.
- 75” backspace / 25mm offset; recommended aftermarket wheels: icon alloys - 18x9" w/ 6.
- 00" backspace / 25mm offset; recommended aftermarket tires: 35" x 12.
- 50" (recommend high clearance crash bars part number 42000, 37" tires require coilover bump stop spacers along with trimming and modifications); application note #66: 2 door models will sit taller than 4 door models.
- application note #132: when running 37" tires use up travel limiters part #611075 in the front; application note #133: when running 37" tires use up travel limiters part #611074 for the rear; application note #135: lift heights & app notes based non-sasquatch equipped vehicles; application note #136: when running icon tubular lower links use part #611073
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 | K40008TX |
| Front Lift Height | 3-4" |
| Spring Material | Steel |
| Bushings Included | Yes |
| Mounting Hardware Included | Yes |
| Spring Color | Black |
| Shocks Included | Yes |
| Grade Type | Performance |
| Maximum Lift | 4 IN |
| Coil Spring End 1 Type | Square |
| Coil Spring End 2 Type | Square |
| Coils Quantity Front | 2 |
| Coils Quantity Rear | 2 |
| Front Spring Rate Type | Linear |
| Active or Passive Suspension | Active |
| Add-On Part | 611074 - C/O BUMP STOP SPACER KIT 7/8" SHAFT 3/8" TALL |
| Adjustable Compression | Yes |
| Adjustable Control Arm | Yes |
| Adjustable Damping | Yes |
| Adjustable Rebound | No |
| Damping Adjustment Type | Electronic |
| Front Shock Body Diameter | 2.5 IN |
| Maximum Lift Front | 4 IN |
| Maximum Lift Rear | 3 IN |
| Minimum Lift Front | 3 IN |
| Minimum Lift Rear | 2 IN |
| Tires Fitment | Yes |
| Rear Shock Body Diameter | 2.5 IN |
| Rear Spring Rate Type | Progressive Dual Rate |
| Recommended Aftermarket Wheels | ICON Alloys - 17x8.5" w/ 5.75” Backspace / 25mm Offset |
| Reservoir Style | Remote |
| Country of Origin | US |
| Weight (lbs) | 231 |
California Proposition 65 warning applies to this product. www.P65Warnings.ca.gov
Features
- Improved suspension performance and ride quality over stock
- ICON engineered coil springs featuring a unique dual rate rear coil design with increased spring rates for heavier equipped Broncos
- High strength alloy CNC machined lower bar pins
- Tubular UCAs for added strength durability and alignment correction for better drivability
- UCAs feature the patented (U.S. Pat. 10 731 700) Delta Joint Pro with 90 degrees of total articulation.
- Tubular rear lower links improve rear end articulation and allow for pinion angle adjustment
- Adjustable tubular rear upper links improve fuel tank clearance under max articulation and help further free up suspension bind
- Adjustable rear track bar helps to free up bind during rear suspension travel and articulation and offers on-vehicle rear end alignment
- 100% Bolt-on system - no drilling cutting or welding necessary for install
- Up to 11.5" front / 14” rear wheel travel with 35” tire fitment
- Vehicle specific tuned remote reservoir front and rear coilover shocks for superior damping and vehicle control even under hard use
- ICON's CDE Valve technology allows for in vehicle adjustment of compression damping settings and active adjustment via the ICON Intelligent Control (IIC)
- ICON Intelligent Control (IIC) uses onboard sensors to monitor G-forces and movement of vehicle chassis along with user defined settings to actively make near instantaneous compression damping changes
- Adjustable coilovers yield up to 3-4" of front lift height and 2-3” of rear lift height over stock 4-door Broncos without the Sasquatch package
- PTFE lined spherical bearings and application specific mounting hardware
- 6061 Aircraft grade aluminum CNC machined components
- Corrosion resistant CAD plated coilover shock bodies with 7/8” diameter shafts
Installation
Free install support from the Trucks R Us tech team, for you or your shop.
Overview
This suspension system is designed to provide up to 11.5" of front suspension travel and 14" of rear suspension travel when used with 35X12.50 tires. It may be safely used with 37" and larger tires if using the optional up-travel limiters (sold separately). The factory crash bars on non-Sasquatch equipped Broncos must be removed to clear 35" and larger tires, but ICON now offers a replacement High Clearance Crash Bar set for those who would like to run larger tires and retain the functionality of the crash bars.
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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