MACK E7, (USED) 1999 Mack E7 Diesel Engine Computer Module, ECM, ECU, for sale!!!! Mack P/N: 12MS514M Bosch P/N: 0281001522 Stock #: E1753 For more information about this listing, shipping, technical questions email us at sales@jjrebuilders.com or call 1-800- 971-
