they might be different on some models but they would be interchangeable either way.
It is on the center of the rear of the transfer case.
diagram from front vacuum motor to transfer case of 1993 Jeep Wrangler
No.
Yes.
No. Automatic transmission fluid is the recommended fill.
how to replace the slave cylinder on a 1993 jeep wrangler
The correct factory tire size for a 1993 Jeep Wrangler is 215/75R15.
The correct factory tire size for a 1994 Jeep Wrangler is 215/75R15.
No.
Certainly, they are both YJ"s.
Yes, it will fit just fine.
How to change a clutch and master cylinder on a 93 jeep wrangler