Overview
The Rubicon Express JT7099 is a 4.5 to 5.5-inch suspension lift kit for the 2020–2022 Jeep Gladiator (JT). Rubicon Express introduced it as a lift system for the Jeep JT Gladiator.
The lift uses rear coil springs and is a standard kit with a lift height range of 4 to 5.5 inches. Shocks are not included.
Key features
- Lift height range of 4 to 5.5 inches
- Rear coil spring lift
- Standard suspension lift kit
- The kit is designed for 37 inch tires.
- Shocks not included
Choosing a rear lift setup
A rear coil spring lift raises the back of the vehicle, so the rear suspension geometry changes along with ride height. Shock length matters here. Shocks sized for stock height can bottom out or run at the wrong angle once the coils are raised, so many owners replace them at the same time. Check travel and mounting points before ordering a shock set.
Off-road, a taller rear end helps with approach and departure angles and lets larger tires clear the fenders when they are fitted. On the road, expect a slightly firmer or different ride until the suspension settles. Inspect the coil springs, bump stops and control arm bushings at each oil change, and look for cracks, sagging or leaks at the shocks.
Specifications
| Brand | Rubicon Express |
|---|---|
| Part number | JT7099 |
| Kit type | Suspension lift kit, standard |
| Lift height range | 4 to 5.5 inches |
| Rear lift method | Coil springs |
| Rear lift component | Coil spring |
| Shocks included | No |
| Front shocks | None |
| Rear shocks | None |
| Tire size listed | 37 inch |
Vehicle fitment
It is a direct fit for the 2020–2022 Jeep Gladiator (JT).
It fits the 2020–2022 Jeep Gladiator (JT) only. The Gladiator is a separate model from the Wrangler, so match your year, model and trim before ordering.
Installation notes
Lift kits change driveline angles and alignment. Plan for an alignment and a driveline angle check after installation, and confirm the 37-inch tire size before fitting the kit.
What’s included
Rear coil spring lift components.
Not included: Shocks, front or rear.


















