Jeep Zj Np231 Swap

Output shaft front np231 wrangler yj 87 95 tj 97 02 xj 87 01 fits all jeeps 1987 2002 with np 231 transfer case.

Jeep zj np231 swap. The np231 transfer case by omix is a direct fitment in your jeep wrangler tj yj cherokee xj and grand cherokee zj. In this video i take out the np249 and swap it with an np231 transfer case that came out of the. Please like and subscribe for more videos. This is the part you need to convert your np231 to 23 spline input.

Usually you can swap the input shaft from the 249 into a 231 but there was a change in the gear cut right around 94 or 95. I got my case from a 90 yj and needed to swap input shafts. The one from my 249 1995 was the wrong gear pitch which would ve seriously screwed up the t case. If you own a 21 spline np231 and you want to swap in a 23 spline transmission you can either look for a cheap 23 spline np231 at the junk yard or go to your local jeep parts dealer and order up a new input shaft part 5300 6085.

Once the lockers were added to the cheap jeep the full time 4wd np249 transfer case had to go. Fitting the 4cyl 2 5l engine with a manual transmission only. Behind the six cylinder in 89 99 xj mj yj tj and the 93 zjswap into. Aisin ax 15 donor vehicle s.

A complete assembly that is ready to bolt on.