The Rubicon Extreme-Duty™ Long Arm kits are the most advanced, best performing suspension system available for the TJ. Designed as a complete replacement suspension, the Extreme-Duty™ kit maintains proper control arm and steering geometry for lifted TJ's, improving the stability of the vehicle on and off road... more
The Rock Krawler 3.5 X Factor Plus Short Arm System is the ultimate short arm system on the market today. This system allows you to run up to 33" tires with excellent road manners and unparalleled off-road ability... more
Rock Krawler is proud to bring you the LJ 3.5 X Factor Plus Suspension System. The X Factor Plus Systems are the best performing trail systems ever made for Wrangler LJ’s! These systems feature our revolutionary independent 3 link front end with track bar... more
Rock Krawler is proud to bring you the LJ 3.5 Triple Threat Suspension System. The Triple Threat Systems are the most versatile systems ever made for Wrangler LJ’s! These systems feature a front end design that can function as a full 4 link for high speed fun in the sand or the extremely flexy independent 3 link for extreme trail use! The best part is you get to choose! The rear end features a triangulated 4 link assembly that allows removal of the rear track bar for awesome articulation and full axle droop... more
Rock Krawler is proud to bring you the LJ COMP 3.5 X Factor Plus Suspension System. The X Factor Plus Systems are the best performing trail systems ever made for Wrangler LJ’s! These systems feature our revolutionary independent 3 link front end with track bar... more
Jeep Parts & Jeep Accessories Take your Jeep to the next level with the parts found on our site. We are a leading Jeep accessories retailer, providing performance products for our customers. We work hard to give you the best information to turn your vehicle into a top-notch ride. Whether you are looking for 4wd suspension parts & accessories or want improved Jeep performance, we have the parts & Jeep accessories you need.
The terms Quadratec and Essentials are Registered Trademarks of Quadratec Incorporated, Registered in U.S. Patent and Trademark Office. All manufacturers names, numbers, symbols and descriptions are used for reference purposes only, and it is not implied that any part listed is the product of these manufacturers or approved by any of these manufacturers.
*Jeep, Wrangler, Rubicon, Renegade, CJ, Quadra-Trac and the Jeep Grille Design are registered trademarks of Chrysler LLC. Quadratec, Inc, has no affiliation with Chrysler LLC. Throughout this website and catalog the terms Jeep, Wrangler, MOPAR®, & Rubicon are used for identification purposes only. Geo is a registered trademark and Tracker is a registered trademark of the General Motors Company. Sidekick and Samurai are trademarks of Suzuki Motor Corporation. Amigo is a product of Isuzu Motors Limited. Chevrolet, the Chevrolet Emblem, S Series, GMC, GMC Truck, Chevy, Vortec and Sonoma are registered trademarks of the General Motors Company. Expedition, F-Series, F-150, F-250, F-350, Super Duty and Flare Side are registered trademarks of the Ford Motor Company. All other marks, names, and logos mentioned on this web site are the property of their respective owners.
Throughout this web site all the preceding marks & logos are used for identification purposes only. Quadratec has no affiliation with the Chrysler LLC, MOPAR®, General Motors Company, Ford Motor Company, Suzuki Motor Corporation or Isuzu Motors Limited. It is not implied that any part listed is a product of, or approved by Chrysler LLC, General Motors Company, Ford Motor Company, Suzuki Motor Corporation or Isuzu Motors Limited.
Quadratec, Inc. is sometimes mis-searched as Quadartec and Quadratech, we have no affiliation with either.