2016 Mack ATO2612D, Truck Tractor, Transmission Assys, Fits to: Mack CXU613, (Used) 2015 Mack (AT) ( REMAN ) TRANSMISSION ASSEMBLY- Model: ATO2612D, Serial Number: 9311967, ( EXCH85023330 ) Engine: Mack MP8, 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# 9311967, Casting# 9311967, Truck Year 2016 1M1AW07Y4GM011374