I just made a post on this, ended up the actual housing was bent and they're replacing the entire dana 44
https://www.jeepgladiatorforum.com/forum/threads/gladiator-right-rear-axle-leak-update.55402/
So around 5k miles I had the right rear axle and seal replaced on warranty for leaking a bit over a week ago at around 13k miles I took it back as it was leaking again. Today they confirmed the actual housing was bent leaving a gap allowing differential fluid to leak and they're going to replace...