2007 Allison 2000, , Transmission Assys, Fits to: Other Other, (USED) 2006 Allison (AT) 2000, TRANSMISSON ASSEMBLY- S/N-6310400024 P/N-E004501 Model-2000 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# 6310400024, Casting# 6310400024, Truck Year 2007 N/A