CAL0B950A6571. CAL0B950A6571. CAL0B950A6571. CAL0B950A6571. A / C Compressor Brace. A Bracket For a a / c Drive Belt Idler Pulley. A Component to which the Drive Belt Cover or related Component is Mounted to. Air Conditioning (A/C) Drive Belt Idler Pulley Bracket. Stay Cover.