Got my remanufactured tranny with upgraded shafts and a bunch of other goodies installed otd for 1200. Came with a 3 year unlimited mile warranty too no questions asked! You could do it cheaper but now my tranny can handle anything.
All I know is that when my jeep is happy, I am happy
1997 ZJ, 4.0, 42RE"HD", NP242, Skyjacker 3 inch, 1.5 BB, 32inch Bighorns, JKS quick discos, rage roof rack, stock axles 30/35, more to come