Fabtech
Fabtech K4163M 3-inch Sport II Lift Kit with Stealth Monotube Shocks for 2020–2026 Jeep Gladiator JT 4WD Gas
Check fitment before ordering
Match the year, make, model, trim and engine in the product details. Review mounting requirements and vehicle modifications. Ask us about this part.
Eligible returns within 30 days of receipt. Items must be unused, with tags and original packaging. Contact Lee Mods before sending anything back. Lee Mods pays return shipping for eligible U.S. returns; no restocking fee. See Returns & Exchanges for full conditions.
Fabtech K4163M is a 3-inch Sport II suspension lift kit for the 2020–2026 Jeep Gladiator JT 4WD with the 3.6L V6 gasoline engine.
Application
- 2020–2026 Jeep Gladiator JT; 4WD; 3.6L V6 gasoline only.
- Does not fit diesel models. This listing covers the Gladiator JT application shown by the manufacturer.
Package contents
- One FTS24243 GAS suspension kit: four replacement coils (two front and two rear), four sway links and four bump-stop extensions.
- 2 × FTS6349 front Stealth shocks
- 2 × FTS6333 rear Stealth shocks
- Installation hardware supplied with the listed suspension and shock components.
Suspension configuration
The Sport II system includes dual-rate replacement coil springs at all four corners. Extended front and rear sway-bar links and bump-stop extensions complete this suspension configuration.
Installation and clearance
- Professional installation and the complete applicable manufacturer instructions are required.
- Installation includes drilling the front bump-stop coil perches to 1/2 inch, repositioning the front brake-line brackets and axle breather, and lowering the rear brake-line brackets with 9/32-inch drilling through the bracket mount and frame.
- Front and rear replacement coils use the factory upper coil isolators.
- Install the supplied front and rear Stealth shocks using the specified sleeves, spacers and mounting hardware.
- Check brake-hose, ABS-wire, steering and suspension clearances through full travel and steering lock. Align the front end, adjust headlights, and recheck fasteners after 50 miles and periodically thereafter.
Tire and wheel guidance
Manufacturer-listed combinations depend on fender configuration and require the stated trimming or cutting; verify clearance on the vehicle.
- Stock fenders: 35/12.50R17 on 17×9 wheels with 4.5-inch backspacing; minor trimming.
- Stock fenders: 35/12.50R18 or 325/65R18 on 18×9 wheels with 4.5-inch backspacing; minor trimming.
- Stock fenders: 35/12.50R20 or 325/60R20 on 20×9 wheels with 5-inch backspacing; minor trimming.
- High-clearance fenders: 37/12.50R17 on 17×9 or 37/12.50R18 on 18×9 wheels with 4.5-inch backspacing; cutting required.
- High-clearance fenders: 37/12.50R20 on 20×9 wheels with 5-inch backspacing; cutting required.
Vehicle demonstration photos are illustrative. The primary photo shows the listed kit components; wheels and tires are not included.
California Proposition 65 warning applies; review the manufacturer product information and instructions before purchase.
Your vehicle
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Manufacturer & part identification
Fabtech
| Option | SKU / part reference |
|---|---|
| Standard | K4163M |
Vehicle compatibility
Read the application years, model, trim, engine and exclusions in the description above. A make-level collection or product recommendation alone does not confirm fitment.
Request fitment help →Installation & specifications
Review the manufacturer’s specifications and installation notes above. Confirm required mounting hardware, tools and modifications before ordering. If instructions are not supplied, contact us with the part reference.
Shipping expectations
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Shipping & delivery informationManufacturer warranty
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Warranty information