This kit contains a new compressor with clutch, receiver / drier, orifice tube, o'ring kit, and 8oz. PAG oil. We highly recommend that a certified A/C Technician be used for install of all A/C components. New aftermarket compressor are highly reliable with most failures occurring because installation was done incorrectly. Prior to returning any defective compressor, a Return Authorization number must be obtained from us. Prior to processing any claim, documentation must be provided to us that the above procedure was followed and parts specified were purchased and installed unless purchased from us. Our warranty covers the replacement of the defective compressor only. It does not cover any other component, labor, or expenses. This policy pertains to items that were ordered and purchaser decided not to install or were incorrectly ordered. 1.