Is r-22 Freon compatible with r-134a freon?
It replaced R-12 and Freon as a refrigerant. It is not always compatible with the old R-12 or Freon systems though, so check with the vehicle's dealer about compatibility and/or conversion.
Freon R-134a.
R-134a
The 1993 Aerostar does not use R-134a. It uses R-12.
R-134A
r 134a
R-134a
R-134a
R 134a by Federal Regulations all cars have R-134a "freon" in the AC system since 1996 to present.
R-134a (1990 CLEAN AIR ACT) Most cars after 1992 have R-134a
R-134A
R-134a kit