2016 Mack ATO2612D, Truck Tractor, Automatic Shifter Assys, Fits to: Mack CXU613, (Used) 2015 Mack (AT), AUTOMATIC SHIFTER ASSEMBLY- Part Number: 21733038, Make: Mack, Engine: Mack MP8, 1 Plug with 18 Pins. 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# N/A, Truck Year 2016, VIN 1M1AW07Y4GM011374 1M1AW07Y4GM011374