0 Allison 2400, , Transmission Assys, Fits to: , (Used) Allison (AT), TRANSMISSION ASSEMBLY- Model: 2400 Series, Serial number: 6310237057, Part Number: E004507, 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# 6310237057, Casting# 6310237057, Part# E004507