Fabtech’s Crawler Long Arm System for the 2020–25 Jeep Gladiator 4WD is engineered for experienced drivers seeking a highly capable suspension upgrade that performs correctly right out of the box—without the need for ongoing fabrication or excessive maintenance. This system delivers the strength, geometry, and precision needed for aggressive off-road use while maintaining impressive on-road manners.
A core advantage of the Crawler system is its optimized Link Arm geometry. Fabtech has identified the ideal mounting locations and angles to provide outstanding handling and suspension articulation throughout the full travel range. The front link arms attach to a full-width crossmember spanning the frame rails, ensuring correct geometry while adding essential strength to the Gladiator chassis for demanding off-road conditions. Adjustable rear links reuse the factory frame and axle mounts for simplified installation.
Fabtech’s lower Link Arms are built from massive 2″ OD, .313″ thick-wall tubing and are guaranteed not to bend. Both upper and lower arms feature Fabtech’s legendary 5 Ton Joints®, which come with a lifetime guarantee against wear. These joints are designed for rugged off-road use yet provide smooth, quiet performance on the street. The result is a premium long arm system that delivers exceptional terrain capability, improved stability, and reliable highway drivability for Gladiator owners who demand the best.








