2004 Allison B500, Truck Delivery, Transmission Assys, Fits to: Mack CV713 Granite, (Used) 2004 Allison, TRANSMISSION ASSEMBLY- Model: B500, Part Number: E008315, Engine: Caterpillar C13, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921, Serial# TBD, Casting# TBD, Part# E008315 1M2AG12C34M014420