- In stock, ready to ship
- Backordered, shipping soon
- Limited 2-Year Warranty
- Made in the U.S.A.
AccuAir Jeep Gladiator JT Diesel 4" Dynamic Air Suspension Lift Kit
The Ultimate Adventure Suspension
Dominate any terrain with AccuAir's Dynamic 4" Lift Kit for the Jeep Gladiator JT Diesel. Engineered for performance, versatility, and pure adventure, this premium air suspension system lets you raise or lower your Jeep on demand — for the smoothest, most capable ride on or off the road.
Don't wait for adventure to find you — take control of it. Whether you're rock crawling, towing, or hitting the highway, AccuAir delivers the best Jeep suspension upgrade in the industry.
100% Bolt-On. Garage-Friendly Installation.
Upgrade your Gladiator from your own garage! Our bolt-on Jeep lift kit requires no cutting, drilling, or welding on most models. Every kit includes a detailed installation guide to walk you through each step with ease. Simply install, press a button on the hardwired TouchPad or Bluetooth-enabled ePlus app, and you're ready to roll.
Built to Tow, Haul & Handle It All
Need to tow heavy loads or haul your gear? This dynamic suspension system automatically levels your Jeep for maximum towing stability — eliminating rear-end sag that's common with traditional lift kits. You'll maintain full Jeep Gladiator Diesel towing capacity and unbeatable ride quality, no matter what you're hauling.
Adaptive, Intelligent & Trail-Ready
From rooftop tents to winch bumpers, your Jeep will automatically adjust height to handle added weight — without losing clearance. Lower your Jeep for easy entry and exit, then raise it up to conquer rocks, mud, and trails. Using AccuAir Crawl Control, you can fine-tune each corner to level your rig while camping or optimize traction for rock crawling.
Built-In Onboard Air for Adventure
The underbody-mounted 5-gallon air tank and compressor give you instant access to onboard air — inflate your tires, air mattresses, and camping gear on the go. With customizable height presets, easily switch between garage-friendly clearance and a lifted off-road stance. Once you reach 25MPH, the system automatically returns to standard ride height.
Compatible With:
Jeep Gladiator JT Diesel models only
For Gas models: use part AA-4279
For Mojave edition: use part AA-5157
(Note: Some models require drilling in the rear track bar bracket.)
- Bluetooth
Long-Range Bluetooth 5.0 Standard With All Systems
- 3 Preprogrammed Heights
Entry, Exit, Load/Driving Ride Height/Offroad Raised
- Truposition Sensors
Provides Accurate Leveling Regardless of Load
- Automatic Calibration
Learns How to Adjust for Your Vehicle
- FMVSS 126 Compliant
- 3-Gallon Seamless Air Tank
- Rear & Upper Lower Control Arms
- Front Lower Control Arms
- Adjustable Front Track Bar
- Front & Rear Sway Bar End Links
- Front Track Bar
- JRi Custom-Tuned Shocks
- AccuAir Compressor & Inflation System
- and more!
Please note, orders over $300 ship as "signature required" to ensure smooth delivery of your product(s).
We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.
To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.
To start a return, you can contact us at orders@accuair.com. If your return is accepted, we'll send you a RMA (return merchandise authorization), as well as instructions on how and where to send your package.
Items shipped back without a RMA (return merchandise authorization) number will not be accepted.
You can always contact us for any return questions at orders@accuair.com.
Damages and issues
Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.
Exceptions / non-returnable items
We do not accept returns for hazardous materials, flammable liquids, or gases. Please get in touch if you have questions or concerns about your specific item.
Unfortunately, we cannot accept returns on sale items or gift cards.
Exchanges
The fastest way to ensure you get what you want is to return the item you have, and once the return is accepted, make a separate purchase for the new item.
Refunds
We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method. Please remember it can take some time for your bank or credit card company to process and post the refund too.