0 Allison B500, , Transmission Assys, Fits to: Other Other, (Used) 2004 Allison (AT), WELLER REMAN, TRANSMISSION ASSEMBLY- Model: B500 Serial Number: 617097 Part Number: E004813 For more information about this item give us a call. We ship Worldwide! ( GRG HEAVY TRUCK PARTS ) 299 W PULASKI HWY, ELKTON MD 21921, Serial# 617097, Casting# 617097, Truck Year 2005 And Up