(Used) 2000 Allison, TRANSMISSION ASSEMBLY- Model: 1000, Part Number: E004506, Serial Number: 6310051486, I.D.: A07815, Engine: Cummins ISB, Remanufactured: 01/23/2015, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921