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R134 .... IS freon.
R134
r 134
R134
r134
Yes
r134
The 1996 Suburban uses r134 Freon. The fittings to add Freon are different sizes on r12 and r134, making it impossible to add the wrong type to your vehicle.
R134
1994-1996 Depending on manufacturer.
R12 134A pre 1996 is r12, after is r134
This is the transition year. It can be R12 or R134. It is listed on the unit. The fact that R12 is no longer being produced makes it extremely expensive. Convert it to R134.