CO 11224C, 157333, 158333, 38810R40A01, 38900R40A01, 569925J0A01, 38924R40A01. (NOTE: if your compressor has a drain plug, you will need to open it up and drain what oil is in there too.). This powerful auto AC compressor can provide intense pressure to achieve strong cooling effect, and it also manifests excellent performance in dissipating heat and ventilation.