That model year vehicle would use R134a refrigerant.
134A FREON IS USED.
R134a
R-134a
R-134a
r134a
Unless it has been converted to r134a it will take r12
R12
R134a
5W-30
R134a
Freon is the brand of a type of refrigerant. A 1994 Toyota 4Runner uses R-134a type refrigerant which is the modern fluid used in air-condition systems.
R134a