Polished Sanden 7176 SD7 A/C Compressor. These Compressors are 100% New not remanufactured and feature a show quality finish. They are 12 volt and compatible with R-12 and R-134 refrigerant. This compressor is compact and features a black powder coated serpentine pulley. The compressor contains assembly oil only. The A/C system must be properly flushed and cleaned before installation of the compressor.