We've just verified the new front/rear axles for the 2018 JL/JLU!
There will be a total of five new standard axles (3 front, 2 rear) and an optional packaged rear axle for the Sahara. Here's how it breaks down by trim:
JL Sport (standard)
M186 Front Axle / M200 Rear Axle
JL Sahara (standard)...