New, for Cummins ISB6.7 and Cummins QSB6.7 engines.
For engines with a rear gear train.
For Engines With CPL#s 426, 427, 656, 1388, 1860, 2605, 2676, 2715, 3070, 3071, 3072, 3094, 3095, 3277, 3335, 3336, 3632, 3858, 3861, 3870, 3934, 4606, 4608, 4577, 4699, 4804, 8464, 8466, 8610, 8611, 8732