
Rock Krawler JL25NL-4D Suspension System for Jeep Wrangler JLU Diesel
Upgrade your Jeep Wrangler JLU Diesel (2018) with the Rock Krawler JL25NL-4D Suspension System. This 2.5-inch X-Factor DIESEL "No-Limits" Mid-Arm System is engineered specifically for Rubicon owners who crave a comprehensive, bolt-in installation that maximizes articulation on and off the road.
Why Choose the JL25NL-4D?
The "No-Limits" design features front sway bar links tailored for the factory electronic sway bar disconnect, allowing you to easily switch between on-road comfort and off-road prowess. With CNC machined billet aluminum components and USA-made heim joints from FK Bearing, you can confidently tackle any terrain.
Exceptional Articulation and Comfort
Experience unparalleled adjustability with our X-Factor Series adjustable upper and lower control arms, offering up to 95 degrees of misalignment. This significantly reduces the bind often found in factory control arms, providing a smoother ride. Our Adventure Series joints are maintenance-free and enhance your vehicle's handling at both the frame and axle connections.
Triple Rate Coils for Superior Performance
Enjoy a comfortable ride with our TRIPLE RATE coils, designed to outperform OEM linear rate springs. These coils are built for optimal free-length, ensuring excellent off-road articulation while remaining securely seated in the coil bucket. Whether you're navigating bumps, rocks, sand, or mud, this system delivers controlled reactions to any challenge.
Key Features:
- Complete bolt-in system for easy installation
- Exceptional highway ride and handling
- Unmatched off-road capability among Mid-Arm Systems
- Improved rear roll center for better stability
- Tuned Triple Rate Coils for superior comfort
- Spring Correction Seats to reduce spring bow
- Vehicle lean correction for a balanced ride
- Upgradable to RK Longarm System for future enhancements
- Top-notch technical support available
- Jeep remains level on all four corners
- Lifetime Warranty Coverage for peace of mind
Included Components:
- (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
Fitment:
- Jeep Wrangler JLU Diesel (2018)
Customer Feedback:
Users have praised the JL25NL-4D for its outstanding off-road performance and the noticeable improvement in ride quality. Many have noted how the system allows for precise tuning of the vehicle’s caster and pinion angles, resulting in a smoother driving experience, whether on the highway or tackling challenging trails.
⚠ 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 | $2,472.36 |
Shipping |
Weight: 183.00 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 | $2,095.22 | $2,960.60 | $3,152.54 | $2,994.91 | ? | 2025-07-11 06:24:37 |
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