I’m sure most JL owners have found the weak spot in the new JL axles breaking the cast FAD housing in the center of the passenger side axle tube. We currently have a 2019 JLU sport from a family member that wanted to upgrade axles while keeping it on the stock side but still have a capable rig when complete. I picked up a set of very slightly used JL rubicon axles from a friend with less than 4000 miles on them after he took out the axle by hitting a rock with his passenger tire while wheeling at windrock. Below are some pictures of the front axle as I took it apart 
Sent from my iPad using WAYALIFE mobile app

Sent from my iPad using WAYALIFE mobile app