Gm R 4 To Sanden Conversion Bracket

Convert your GM R-4 Compressor to a Sanden SD5H14 / 508 or a SD7H15 / 709 compressor.  The GM R-4 Compressor was common on GM vehicles from the late 1980's and 1990's, many people refer to it as the "pancake compressor". 

Bracket directions can be printed by clicking on the picture to enlarge it, then right click on the picture. 

Please specify if your engine had an air pump or not.