(Used) 2016 Detroit (AT), TRANSMISSION ASSEMBLY, Model: DT12-OB, Serial Number: 716310E0001910, Part Number: C07-00052-056 Engine: Detroit DD13, Transmission brain is broke case is good, Reference images for condition For more information about this item, give us a call.We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921