Specifications
- Brand
- Rock Krawler
- Part #
- JT45AX2NL-D

Rock Krawler 2021+ Jeep Wrangler JT (Diesel) 4.5in Adventure-X (No Limits) Long Arm System
$4994.88
Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.
Rock Krawler 2021+ Jeep Wrangler JT (Diesel) 4.5in Adventure-X (No Limits) Long Arm System
Key Features
- Fits 2021 and newer Jeep Wrangler JT models with the diesel engine.
- Provides a 4.5-inch suspension lift for increased ground clearance.
- Features Rock Krawler's "No Limits" configuration for maximum articulation and travel.
- Utilizes proprietary R-Flex Joints for a wide range of motion and improved axle articulation.
- Constructed from solid, high-strength steel for durability.
- Designed to correct suspension geometry for improved on-road and off-road handling.
Product Details
Rock Krawler is known for building some of the most robust suspension systems out there, and their Adventure-X Long Arm System for the 2021 and newer Jeep Wrangler JT with the diesel engine is a prime example. If you're looking to significantly upgrade your JT's off-road capability and on-road manners, this system is designed to do just that. It provides a 4.5-inch lift, giving you the clearance needed to tackle tougher terrain, while the long arm geometry fundamentally changes how your suspension articulates and handles bumps.
This Adventure-X system features their "No Limits" configuration, which means it's built for maximum articulation and travel. The long arms themselves are constructed from solid, high-strength steel, and they utilize Rock Krawler's proprietary R-Flex Joints. These joints offer a wide range of motion, allowing your axles to move more freely over obstacles, which translates to better traction and a more controlled ride when you're off the beaten path. The system also includes all the necessary brackets and hardware to integrate seamlessly with your JT's frame and axles, ensuring a solid foundation for your off-road adventures. The long arm design also helps to correct suspension geometry that can be thrown off by a lift, leading to improved handling and stability.
When installing a system like this, you're looking at a comprehensive upgrade that will change the way your Jeep drives. It's designed to work with the diesel engine's specific characteristics. While this is a significant modification, Rock Krawler designs their systems for a direct fit, minimizing the need for custom fabrication. You'll want to ensure you have the proper tools and potentially a helper for installation, as it involves working with heavy suspension components and precise alignment. This system is a serious investment in your Jeep's off-road performance and overall driving experience.
Specifications
- Brand
- Rock Krawler
- Manufacturer Part #
- JT45AX2NL-D
Frequently Asked Questions
You Might Also Like
Similar products from the same category

Rock Krawler 2007+ Jeep Wrangler JK/JKU/JL/JLU/JT End Top Mount Drag Link - Front

Rock Krawler 2018+ Jeep Wrangler JL 2DR Hyde-A-Lizer Mounting - Front

Rock Krawler 2018+ Jeep Wrangler JL 2DR / JLU 4DR Pro Alum. Front Upper Control Arms

Rock Krawler 2018+ Jeep Wrangler (JL/JLU/JT Rubicon & Wide Track Axles) Pro-X Tie Rod - Front
Rock Krawler 2021+ Jeep Wrangler JT (Diesel) 4.5in Adventure-X (No Limits) Long Arm System
