CUMMINS ISB5.9, (GOOD USED) 2005 Cummins ISB 5.9 Engine Computer Module, ECM, ECU, for sale!!!! P/N: 3965159 CM850 CPL8136 215HP Stock #: E1882 For more information about this listing, shipping, technical questions email us at sales@jjrebuilders.com or call 1-800- 971-30