Was built for R12, can be converted to R134a.
The 1994 Toyota uses are R-136 Freon. The air conditioning compressor Freon capacity is five pounds. The manufacturer recommends you never overfill the air conditioner compressor.
Was built for R12, should be converted to R134a
r134a
Type II
R134a
R12
I think you can use API grade SF or SF/CC but that's for an '85 i don't know whats changed
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
R134a
It does not use Freon as a refrigerant. It uses R134 refrigerant.
Your 1993 Toyota AC: is fuel by Freon. Freon and a recharge kit can be obtained from most auto-parts stores.