Matters Need Attention： This is a list for a brand new replacement A/C Compressor and Clutch (Compressor may contain PAG oil for lubrication during shipping, please drain and replace). No instruction in the package, professional installation is High Recommended. Please make sure the part number matches the part you are replacing. Package Content: A Set of A/C Compressor Fitment: For 2004-2007 For Buick Rainier 4.2L For 2002-2009 For Chevrolet Trailblazer 4.2L For 2002-2006 For Chevrolet Trailblazer EXT 4.2L For 2002-2009 For GMC Envoy 4.2L For 2002-2006 For GMC Envoy XL 4.2L .
