CUMMINS QSB 4.5, (NEW) OEM 2011 Cummins QSB4.5 Computer Module, ECM, ECU, for sale!!!! P/N: 4921797 4921776 CM850 / CM2850 Stock #: E1958 For more information about this listing, shipping, technical questions email us at sales@jjrebuilders.com or call -800-971-3019. We ca
