pgaloustian
Active Member
- Joined
- Nov 3, 2009
- Location
- Mooresville,NC
How hard (if possible) would it be to swap a Yota Tcase into my TJ? Does anyone make tailshaft adapters?

G54 mated to a jeep 2.5L I'm running a toy t-case in my jeepG54 mated to a jeep 2.5L
AX5 trans is same ASIN series as G52/G54 toy transmissions. The main case is mostly the same minus some slight variations but all the parts more/less swap.
Here is what i did: I swapped a AX5 input shaft into a G54 (it needed rebuilding anyway). I used the AX5 (TJ) input bearing retainer and bell housing. Later model AX5s and G54s have the wider 23mm wide input bearing so make sure your retainer matches up.
I wanted the G54 internals as toyota used a nut to hold 5th gear on vs a clip on later year AX5s, early YJ/XJ/MJ era AX5s had a nut also.
They do make adapters for the R series toy transmissions to bolt on the gear drive cases now too.. But the simplicity of mix/matching stock parts goes away.
NOW all this assumes you want a right/passenger side drop t-case, if your running stock TJ axles. If that were the case, all said and done I would just get the 4:1 for the np231 vs flipping the toy case etc..

Thanks again for stopping by with the good tech and help, Mike!We were just discussing that last night when Mike's Traveling Tech Team & Parts Acquisition Recovery Department rolled through The TriadThanks again for stopping by with the good tech and help, Mike!

just get a yota and save the time and trouble!![]()