will my 1995 s10 4x4 blazer rearend fit my 1993 s10 4x4 pickup. if not is the differencial interchangeable at all

will my 1995 s10 4x4 blazer rearend fit my 1993 s10 4x4 pickup. if not is the differencial interchangeable at all

It might.
First make sure gear ratio is the same and always check salvage yard interchange book.

just make sure you check your gear ratio, and brakes may be different, just look at the way the brake back plate bolts to the axle if its different then buy the brakes with it if you need it that bad.