
Rock Krawler JL25NL-392S1 Suspension System for Jeep Wrangler 392
Upgrade your Jeep Wrangler 392 with the Rock Krawler JL25NL-392S1 Suspension System, a complete bolt-in solution designed for those who crave exceptional off-road performance and on-road comfort. This mid-arm system is engineered specifically for the 2021 Jeep Wrangler JLU 4Door 392, ensuring a perfect fit and seamless installation.
Key Features
- Complete bolt-in system for easy installation
- Outstanding highway ride quality and handling
- Unmatched off-road capability among mid-arm systems
- Improved rear roll center for enhanced stability
- Tuned Triple Rate Coils for superior comfort
- Spring Correction Seats to reduce spring bow
- Vehicle lean correction for a balanced ride
- Upgradable to Rock Krawler Longarm System
- Exceptional technical support
- Keeps your Jeep level on all four corners
- Lifetime warranty coverage for peace of mind
What’s Included
- (4) Triple rate coil springs
- (2) Front adjustable lower control arms
- (2) Front adjustable upper control arms
- (2) Front spring pads
- (1) Adjustable front track bar
- (2) No Limits sway bar links
- (2) Rear adjustable lower control arms
- (2) Rear adjustable upper control arms
- (2) Rear spring pads
- (2) Adjustable rear sway bar links
- (1) Bolt-on rear track bar relocation bracket
Specifications
The JL25NL-392S1 system features adjustable upper and lower control arms that provide an impressive 95 degrees of misalignment, significantly reducing bind compared to factory control arms. With maintenance-free Adventure Series joints at the frame connection and PRO Krawler Joints at the axle, you can easily fine-tune the caster and pinion angles for optimal performance.
Our Triple Rate coils are designed with the ideal free length for off-road articulation, ensuring they stay securely seated in the coil bucket, provided you install the correct length shock. This setup delivers a smooth ride over bumps, rocks, sand, and mud, making every adventure enjoyable.
Customer Feedback
Many Jeep Wrangler 392 owners appreciate the significant improvement in both ride quality and off-road capability after installing the JL25NL-392S1 system. Users have reported that the suspension allows for better handling on the highway while providing the flexibility needed for challenging trails. The added benefit of the sway bar links working seamlessly with the factory electronic sway bar disconnect has also received positive remarks.
Fitment
- Jeep Wrangler JLU 4Door 392 (2021)
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
Rock Krawler is a company that specializes in manufacturing aftermarket suspension parts for Jeeps. Offroading is an extreme activity that requires a vehicle that is strong enough to handle the tasks. The factory original parts are good for daily driving, but when it comes to offroading, you need more robust parts and that is where Rock Krawler comes into play. Today, they are one of the leading sources of offroading parts for many Jeep owners.
Parts That Can PerformEach of Rock Krawler’s products is made up of high-quality materials that ensure durability and reliability. It is designed to perform better than its stock counterpart and can withstand the harsh condition of offroading. Their suspension components allow better suspension movement and articulation which is a requirement when you are tackling different terrains and obstacles offroad.
Not Just For OffroadingBut just because their parts are designed for hardcore offroading doesn’t mean that they can’t be used on the streets. That is the beauty of Rock Krawler parts. You can use your vehicle as a daily driver. And when the time comes that you want to hit the trails, just pack your bags and go.
Purchase Rock Krawler Parts At Vivid RacingIf you want to turn your Jeep into a worthy offroad vehicle, then Rock Krawler is the brand for you. They have provided their customers with quality offroad parts for years and have consistently created innovative products that adapt to the ever-changing automotive trend. If you are looking for a Jeep expert company, then you don’t have to go far to find it. To know more about Rock Krawler, visit Vivid Racing and check out their list of offerings that fit your specific need.
Sale price | None |
Wholesale price | $3,397.42 |
Shipping |
Weight: 261.00 Length: 41 Width: 24 Height: 12 |
Product Added At | Friday 23 February, 2024 |
Product Modified At | Friday 11 July, 2025 |
Imported By | ETLOverride |
Last Edited By | vendordata@vividracing.com |
View In Admin |
Carb Approved | - |
---|---|
Carb Number | - |
Epa Status | N/A |
Prop65 | Unknown |
Carb Required | - |
Vendor | Inv | Cost | Retail | Jobber | MAP | Core | Updated | |||
---|---|---|---|---|---|---|---|---|---|---|
Meyer Distributing | $2,879.17 | $4,016.62 | $4,329.82 | $4,113.33 | ? | 2025-07-11 06:24:37 |
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