CUMMINS QSB6.7, (GOOD USED) OEM 2013 Cummins QSB6.7, ISB6.7 Diesel Engine Adaptor Connector, for sale!!!! P/N: 3999630 Stock #: IN1145 For more information about this listing, shipping, technical questions email us at sales@jjrebuilders.com or call 1-800-971-3019. We can
