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SKU: 5550017 / UPC: 197244043051
KYB Gas-A-Just Monotube Rear Shock Absorber for 2018–2023 Jeep Wrangler
Upgrade the ride quality and handling of your 2018–2023 Jeep Wrangler with the KYB Gas-A-Just Rear Shock Absorber. This high-performance monotube shock features KYB’s advanced Gas-A-Just technology, which instantly and automatically adjusts to your driving demands.
Unlike traditional twin-tube shocks, the Gas-A-Just design never experiences fade due to aeration. It combines an air-free hydraulic piston and valve area for precise control with a high-pressure nitrogen gas chamber and floating piston that delivers both a comfortable ride during normal driving and instant performance when needed. Whether you're crawling over rocks, towing, or enjoying highway cruising, this shock provides superior stability, reduced body roll, and consistent damping under all conditions.
Key Features
- Monotube Gas-A-Just Design – Superior performance with no aeration fade
- Instant Automatic Adjustment – Responds immediately to changing road and load conditions
- Two Separate Working Chambers – Hydraulic control + high-pressure nitrogen gas for comfort and performance
- Improved Handling & Stability – Reduces body roll and enhances vehicle control
- Direct Bolt-On Replacement – No modifications required
- Long-Lasting Durability – Built to withstand the demands of Jeep off-road use
Specifications
| Detail | Value |
|---|---|
| Brand | KYB |
| Type | Gas-A-Just Monotube Rear Shock Absorber |
| Position | Rear |
| Vehicle | 2018–2023 Jeep Wrangler |
| Design | Monotube with High-Pressure Nitrogen Gas |
| Installation | Direct Bolt-On (No Modifications) |
| Country of Origin | United States / Japan |
| Warranty | KYB Limited Lifetime Warranty |
Whats Included
- KYB Gas-A-Just Rear Shock Absorber (Single Unit)
- Installation Hardware (if applicable)
- Installation Instructions
Product Notes
- Professional installation is strongly recommended
- Shocks are typically replaced in pairs (both rear) for balanced handling
- Designed as a direct replacement for the factory rear shocks
This Part Fits
| Year Range | Make | Model | Notes |
|---|---|---|---|
| 2018–2023 | Jeep | Wrangler (JL) | Rear Position |
Why Choose KYB?
- World leader in OEM and aftermarket suspension components
- Gas-A-Just monotube shocks are trusted by professionals for superior performance
- Engineered to exceed original equipment specifications
- Backed by KYB’s Limited Lifetime Warranty
Frequently Asked Questions
- Q: What makes the Gas-A-Just better than standard shocks?
- A: The monotube design with high-pressure nitrogen gas provides faster response, better heat dissipation, and no fade from aeration unlike traditional twin-tube shocks.
- Q: Will this improve my Wrangler’s off-road performance?
- A: Yes. The Gas-A-Just shock delivers excellent control and stability whether crawling over rocks or driving on the highway.
- Q: Should I replace both rear shocks at the same time?
- A: Yes. It is highly recommended to replace shocks in pairs (left and right) for balanced handling and safety.
- Q: Is professional installation required?
- A: While experienced DIYers can install it, professional installation is strongly recommended for proper torque and safety.
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock – ships same or next business day
- Packaging: Secure KYB retail packaging
KYB
KYB offers a complete line of shock absorbers, struts, and strut assemblies for cars, trucks, SUVs and Cross-overs. We also design and manufacture steering stabilizers, and provide a full line of shock and strut accessories including mounting hardware, coil spring insulators, coil springs, strut mounts, jounce bumpers, and bellows. KYB is one of the world’s largest suppliers of shocks and struts for new vehicle manufacturers. Our products can be found on some of the most popular cars, SUVs and trucks in North America. Because we make ‘original equipment’ we know exactly how vehicles perform and handle when new, and we can help keep them operating as designed, for as long as they’re on the road. The KYB catalog includes the following models: Excel-G, Strut-Plus, Gas-a-Just, MonoMax, Truck-Plus, KYB JAOS, Truck-Plus, Leveling Assembly, Strut Mounts and Boots, Steering Stabilizers, Self-Leveling & Electronic Shocks.
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