Rear Outer Differential Bearing
First, where was the car manufactured? If it was manufactured in Venezuela, it may not have the same axle that would've been optional if it was manufactured here. I know Chrysler V.a imported the parts from Chrysler USA, but there were substitutions at times of parts shortages and gov requirements to add local content. Pics of the rear axle assembly cover (what you're calling the rear transmission) will help the most.
It could be a Banjo type like this:
Or a removable cover type like this:
First, where was the car manufactured? If it was manufactured in Venezuela, it may not have the same axle that would've been optional if it was manufactured here. I know Chrysler V.a imported the parts from Chrysler USA, but there were substitutions at times of parts shortages and gov requirements to add local content. Pics of the rear axle assembly cover (what you're calling the rear transmission) will help the most.
It could be a Banjo type like this:
Or a removable cover type like this: