1000. Outer. Pulley snap ring. A Ring or clip with a hole in each end (that is spread apart using special pliers) and is used to retain the Air Conditioning Compressor Clutch Field Coil. A/C Compressor Clutch Pulley Snap Ring. Part cannot be reused/reinstalled. AND. Air Conditioning (A/C) Compressor Coil. Bolt, Flange.