I am dropping the car off at a different mechanic on Monday night who fixed my dads Oil Cooler leak on the same engine (3.6 in a 2014 Durango) he agreed over the phone that the other mechanic was likely lying and that he will get it in first thing Monday morning if I drop it off Sunday night. The car has 67k on it currently I just hope I don’t cause more damage driving it to work over the next couple of days until Sunday. It’s just odd to me that it comes and goes, I work 3rd shift and when I got to work last night the noise was apparent, then when I got home in the morning the noise was gone/not as noticeable. Oil pressure is sitting around 20-25 at idle sometimes I catch it at 18-19 at a stoplight. I tried to find the normal oil pressure in then owners manual but i couldn’t find anything.
EDIT: I just realized I never mentioned in my original post but the mechanic I took it to on Monday of this week told me the noise was normal but I was also not able to replicate the same noise as in the video. It was much quieter when I had it there and he chalked it up to it being normal “Chrysler engine noise” whatever that means.