(Used) 2000 Allison (AT), REMANUFACTURED (WELLER), TRANSMISSION ASSEMBLY- Model: 1000REMAN, Serial Number: 1381998, Part Number: E004506, For more information about this item, give us a call. We ship worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY, ELKTON, MD 21921