I was bored, so i did a bit of research for you.
Yes, the official book calls for an engine removal. But smart mechs figured out a much cheaper and easier way.
This is your tube and the cost..
https://www.moparpartsoverstock.com/...8242889AA.html
And others have had the identical rubber section split. An interesting forum here:
https://www.ecodieselram.com/forum/t...-failure.1743/
And the fix is this: "Mine was the turbo coolant feed line, too. I think you got ripped off, though. Its not that hard to get to. Remove top harness, injector hard lines, turbo elbow, and intake manifold. Then its right there."
How good are you on the tools? I would tell Jeep to stick it. Get your part expressed over from the states and while you are waiting, take the above mentioned parts off including the hose.
Or, option 2, get the hose from the states, get your car back, show a mobile mechanic the thread and get him to replace it. Probably save yourself about $3000.
Hope this helps give you some ideas and options...
Cheers,