
Rock Krawler JL45NL-4XECS Suspension System for Jeep Wrangler JLU 4-Door
If you're a proud owner of a 2021 Jeep Wrangler JLU 4-Door, the Rock Krawler Suspension JL45NL-4XECS is your go-to solution for taking your off-road adventures to the next level. This 4.5 inch X-Factor "No-Limits" Mid-Arm System is engineered specifically for Rubicon models, offering a seamless bolt-in installation and unmatched articulation.
Key Features
- Complete bolt-in system for easy installation
- Exceptional highway ride quality and handling
- Superior off-road capabilities compared to other Mid-Arm systems
- Enhanced rear roll center for better stability
- Tuned Triple Rate Coils for optimal performance
- Spring Correction Seats to reduce bowing
- Vehicle lean correction for a balanced ride
- Upgradable to Rock Krawler Longarm System
- Unmatched technical support in the industry
- Maintains a level stance across 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 Rock Krawler JL45NL-4XECS system is designed to reduce the inherent bind found in factory JL control arms, thanks to its industry-leading adjustable upper and lower control arms. With a total of 95 degrees of misalignment when paired with Pro-X Krawler Joints and Adventure Series joints, you can fine-tune your JL's caster and pinion angles for the smoothest ride possible.
Customer Feedback
Users have praised the JL45NL-4XECS for its outstanding performance both on and off the road. Many have noted how the adjustable features allow for precise tuning, resulting in a comfortable ride that handles rough terrain effortlessly. The included sway bar links work seamlessly with the factory electronic sway bar disconnect, making it easy to tackle challenging trails.
Fitment
- Jeep Wrangler JLU 4-Door 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 | $5,765.48 |
Shipping |
Weight: 300.00 Length: 41 Width: 24 Height: 12 |
Product Added At | Friday 22 March, 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 | $4,886.00 | $7,165.69 | $7,417.31 | $7,046.44 | ? | 2025-07-11 06:24:37 |
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