You are so over worried on the OPDA. I have the '05 manual trans now at 237,000 miles and mine does not have any OPDA issue whatsoever. Besides, it is very easy to swap another one (1 hour max) $86 from Amazon. Why worry about it?
I tend to over complicate things and read until I concern myself about a simple job... lol
I actually already have the crown part, install looked easy then I started reading some horror stories about people supposeably following the YouTube video(s) but timing is not perfect and their Jeep is in limp mode with CELs
but again there’s not too many posts on it, likely a lot less vs the number of people that replaced it and everything went fine