Factory axle shafts on newer Jeep Wranglers can be a weak link when pushing your build with larger tires, lockers, or rugged off-road terrain. Yukon’s 4340 Chromoly Front Axle Kit offers a heavy-duty replacement designed to eliminate the factory front axle disconnect (FAD) system and significantly increase strength and durability.
This axle kit fits Dana 30 differentials with the FAD delete modification on 2018–2019 Jeep Wrangler JL models. Engineered with high-tensile strength 4340 chromoly and built using cold roll formed splines and advanced induction heat treating, these shafts are ready for trail abuse or hard road miles. Included 1350/7166 series u-joints and hardware provide a complete solution.
Key Features and Benefits:
Built for Strength
• 4340 chromoly steel for high tensile strength
• Cold roll formed splines reduce fatigue and wear
• Induction heat-treated for maximum durability under load
Complete Upgrade Kit Includes:
• Right-hand inner axle shaft – 35.1"
• Left-hand inner axle shaft – 19.3"
• (2) 1350/7166 series u-joints
• Installation hardware
Compatible Vehicles:
• Jeep Wrangler JL (2018–2019)
• Fits Dana 30 front differential with FAD delete
Problem Solved:
Jeep JL owners looking to eliminate the factory axle disconnect (FAD) and upgrade to a stronger axle system can count on this Yukon kit. It replaces vulnerable OEM shafts with trail-proven chromoly performance—perfect for lifted builds, rock crawling, or daily-driven rigs that demand more strength.
Now available from Sexton Offroad in Salt Lake City and Park City, Utah. Upgrade your JL’s front axle the right way.
