Brand New A/C Compressor With Clutch. Compressor comes with 1 Year warranty. Compressor Attributes: Type.............................................. TRS090/TRSA09 Pulley Grooves................................. 6 Pulley Diameter....................... 4'' Mount Dist. to 1st Groove.............. 2.45'' Additional parts you need to have replaced: Condenser if Compressor has siezed or making noise Drier or Accumulator Expansion Device At Comfort Auto every single compressor are tested, measured and inspected in house to ensure all compressor meet or exceed industry standards. That way our customers will receive a perfectly working compressor on the first shipment. Don’t Forget To Have Your System Flushed Flushing is the best way to get old oil and any solid contaminants when replacing any of the parts of an automotive air conditioner system. When a part fails, for example your A/C compressor, debris and possibly metal shavings may be present in the system. Failure to flush the system will introduce the debris into your new parts and shorten the life of the parts dramatically. Failure to have your system flushed will void your warranty