(Used) 2000 Allison (AT), REMAN (WELLER), TRANSMISSION ASSEMBLY- Model: 1000 Tag No. 1189976 Part Number: E004506 Engine: Cummins ISB For more information about this item, give us a call.We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921