2008 Allison 2500PTS, School Bus, Transmission Assys, Fits to: IC Corporation PB105, (Used) 2007 Allison, ENGINE ASSEMBLY- Model: 2500PTS, Serial Number: 6310792396, Engine: International MaxxForce 7, 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# 6310792396, Casting# 6310792396, Truck Year 2008 4DRBUSKP58B649078