Change Car A/C Gas

[alfurat]

can any body tell me if i want to use r407c in my car which is design to r 134a or adding some to it since iam in iraq
i have rav4 2007 please help me to find some thing replace r134a
thank you

[alfurat]

i want retrofit r134a sice iam not satisfied from r134a iam in iraq the ambient temp is 53 c