Specifications
- Brand
- Rock Krawler
- Part #
- JL35AS-4DS1

Rock Krawler 2020+ Jeep Wrangler JLU 4DR (Diesel) 3.5in Adventure System - Stage 1
$2658.58
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Rock Krawler 2020+ Jeep Wrangler JLU 4DR (Diesel) 3.5in Adventure System - Stage 1
Key Features
- Fits 2020 and newer Jeep Wrangler JLU 4-door models with the diesel engine.
- Provides a 3.5-inch suspension lift for increased ground clearance and tire fitment.
- Features heavy-duty front springs with a 2-inch diameter and triple-rate design.
- Includes rear springs with a 2.5-inch diameter and dual-rate configuration.
- Comes with front and rear shocks specifically tuned for the diesel JLU's weight.
- Designed to improve off-road capability and on-road comfort.
Product Details
Built with 2-inch diameter, triple-rate front springs and 2.5-inch diameter, dual-rate rear springs, this Rock Krawler Adventure System is designed to give your 2020 and newer Jeep Wrangler JLU 4-door diesel a significant lift and improved off-road capability. This Stage 1 system is a solid foundation for building a more trail-ready Jeep, offering a noticeable increase in ride height and suspension travel without requiring extensive modifications.
The heart of this system lies in its well-built components, including heavy-duty front and rear shocks specifically tuned for the diesel JLU's weight. These shocks work in conjunction with the progressive rate springs to manage body roll on pavement while providing a comfortable and controlled ride over rough terrain. Rock Krawler is known for its robust suspension solutions, and this kit reflects that commitment to durability and performance for demanding off-road use. The system is engineered to integrate with your Jeep's existing chassis, making installation more straightforward than more complex, multi-stage kits.
This Stage 1 system includes the essential components to achieve a 3.5-inch lift, setting the stage for larger tires and enhanced ground clearance. While this kit provides a substantial upgrade on its own, it's also designed to be a scalable platform. If you plan to add more aggressive off-road equipment down the line, this system can serve as the base for future upgrades. Always refer to the manufacturer's installation instructions for detailed guidance on proper setup and any additional hardware that may be required for your specific build.
Specifications
- Brand
- Rock Krawler
- Manufacturer Part #
- JL35AS-4DS1
Frequently Asked Questions
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