(Used) 2003 Allison (AT) (Reman WELLER), TRANSMISSION ASSEMBLY- Model: B400R, Part Number: 29543264, Weller Tag: 861097, Engine: Cummins, 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