AC Accumulator / Dryer 1982- 92 Camaro Firebird TA Factory replacement.Accumulator or Filter Dryer as they are known for the 1982 92 V8 series this MUST, MUST, MUST be changed. If you are re gassing the vehicle or changing gas\'s from R12 to R134 or re gassing after a long non use of the vehicle.. IF you don't.. chances are you will leave crap in the gas system and STUFF the compressor within hours of reuse.. ..& then if it was a new one expect it to be replaced under some type of warranty .. we've seen it before TOO