The cut for carriers in the D30 are 3.55 and down (3.07s), 3.73 and up (4.10s).
4.10 axles can be found in 4 banger Cherokees and some 5 speed 6 bangers.
HP D30s were available in all years Cherokee EXCEPT 2000 and 2001. The Center Axle Disconnect is only found in pre-95 XJs, although, some...