4.0 motor

For sale the stock airbox off the 4.0 Great condition and semi-new filter. $10 plus shipping of picked up in Westchester county NY Edit: This is for just the airbox. No tube included

Yesterday I was driving back down to Jersey after I spent thanksgiving with my family. While I was there, I also took the jeep to get emissions tested (required in CT until the vehicles 25 years old... my '99 is almost exempt...) but it ended up failing due to an evap leak and an o2 sensor. I...

I have a running 4.0l Jeep Wrangler engine that has 202K on it. Runs perfectly, doesn't smoke, changed the oil every 3000 miles, I replaced the timing chain at 196K. Here is a video of it running: Pulled the engine for an engine and transmission for the Kubota Diesel swap I'm doing. Let me...