Specification● Replaces clutches found on FS6, C171, 6P & 148● Compressors GM R4 & A6, HR-6, DA-6 & V5 A/C compressors,● Sanden compressors SD505, 507, 510, 575, 708 & 709.● 2 & 3 hole puller plate fits most clutches, mechanical force does the pulling.