engine swap

[mattdragg]

will at 4.0 in a 98 wrangler fit in a 92 jeep wrangler with a 4.0

 

[sidewaysstarion]

Yes, but make sure you use the sensors from the 92 motor.

 

[macgyvr]

It may use different mounts on the motor for the motor mounts. I'm not familiar with how the 92 4.0 is bolted in.

mac 'I'm not sure if the exhaust is the same either' gyvr

 

[tm8chris]

Here are some good info if you're planning to put a 4.0 into your YJ. -- https://www.jeepforum.com/forum/f12/4-0-swap-information-537763/