(Used) 2000 Allison, TRANSMISSION ASSMEBLY- Model: 2400 RETRAN, Part Number: E004507, Weller Tag Number: 1034636, Engine: International T444, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921