2019 Detroit DT12-DA, Truck Tractor, Transmission Assys, Fits to: Freightliner Cascadia 126, (Used) 2018 Detroit (AT), TRANSMISSION ASSEMBLY- Model: DT12-DA, Serial Number: 715374G2084664, Part Number: C07-00052-091, Engine: Detroit DD15, 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, Serial# 715374G2084664, Casting# 715374G2084664, Truck Year 2019 3AKJHHDRXKSHU7000