2001 Allison 2400, Truck Delivery, Transmission Assys, Fits to: International 1652, (USED) 2012 Allison (AT) 2400, TRANSMISSON. S/N-6310483741 P/N-E004507 Model-2400 For more information about this item call. We ship Worldwide. 929 W Pulaski Hwy Elkton, MD 21921, Serial# 6310483741, Casting# 6310483741, Truck Year 2001 1HTMHABM11A938880