646C - COMPACTOR INPUT DRIVE SHAFTS AND U-JOINTS 0225 Parts group INPUT DRIVE SHAFTS AND U-JOINTS 0225 INPUT DRIVE SHAFTS AND U-JOINTS 0225 . REAR DIFFERENTIAL TELESCOPING UNIVERSAL JOINT [01B18] FRONT DIFFERENTIAL TELESCOPING UNIVERSAL (MECHANICS) [01B19] FRONT DIFFERENTIAL TELESCOPING UNIVERSAL (ROCKWELL) [01B21]