(Used) 2014 Detroit ( AT), TRANSMISSION ASSEMBLY- Model: DT12-OB, NO TCM Serial Number: 71536401365499 Part Number: A 960 260 33 00, Engine: Detroit DD13, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921