If it is a automatic transmission then it will be a 4L80E. Sorry but I don't remember what kind of stright stick transmission it had.
Dexron III...
4L60E / 4L65E Transmission.
Should be a 700R transmission.
Motorcraft MERCON automatic transmission fluid - according to the 1996 Ford Ranger owners manual
That would be the 4L60E transmission
That would be the 4L60E transmission.
That would be a 4L60E transmission
That would be the 4L60E transmission.
4L60E / 4L65E transmission.
Dexron 3
That would be the 4L80E transmission.
The transmission in a 2000 Astro is a 4L60E.