
Rock Krawler JL45NL-4DCS Suspension System for Jeep Wrangler JLU 4-Door
If you're a proud owner of a Jeep Wrangler Rubicon, the Rock Krawler JL45NL-4DCS Suspension System is a must-have upgrade. This 4.5-inch X-Factor DIESEL "No-Limits" Mid-Arm System is engineered specifically for 2018 Jeep Wrangler JLU 4-Door models, offering a seamless bolt-in installation that guarantees superior off-road performance and unmatched articulation.
Key Features
- Complete bolt-in system for easy installation
- Exceptional highway ride quality and handling
- Unrivaled off-road capability compared to other Mid-Arm systems
- Enhanced rear roll center for improved stability
- Tuned Triple Rate Coils for optimal comfort
- Spring Correction Seats to reduce bowing
- Vehicle lean correction for a balanced ride
- Upgradeable to Rock Krawler Longarm System
- Best technical support in the industry
- Maintains a level stance on all four corners
- Lifetime warranty 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
Performance and Adjustability
The "No-Limits" designation comes from the innovative front sway bar links, designed to work flawlessly with the factory electronic sway bar disconnect feature in your Rubicon. These links are crafted with factory-sized hardware, a CNC machined billet aluminum center section, and high-quality heim joints from FK Bearing. Just press the button and tackle the toughest terrains with confidence!
With an impressive 95 degrees of misalignment capability when paired with our Pro-X Krawler Joints and Adventure Series joints, you can customize your JL's caster and pinion angles to perfection. The maintenance-free Adventure Series joints at the frame connection and the PRO Krawler Joints at the axle ensure a smooth and responsive ride.
Customer Insights
Users rave about the comfort and performance of the Rock Krawler JL45NL-4DCS system, noting how it transforms their off-road adventures. Many have highlighted the ease of installation and the noticeable improvement in handling both on and off the road. The adjustable components allow for a tailored driving experience, making it a favorite among Jeep enthusiasts.
Fitment
- Compatible with 2018 Jeep Wrangler JLU 4-Door models
⚠ 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 | $5,765.96 |
Shipping |
Weight: 475.00 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 | $4,886.41 | $6,773.09 | $7,417.31 | $7,046.44 | ? | 2025-07-11 06:24:37 |
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