LS GM R4 AC Compressor Fitting Adapter Was Designed With The Right Clearance To Fit Without Any Modification to Your Compressor. LS GM R4 AC Compressor Adapter fitting CNC Machined. This Adapter Block Fitting Has The Correct Fitting For A GM R4 A/C Compressor And Goes Straight To 2 Male A/C Line Fittings (#8 3/4-16 And #10 7/8-14).
