2008 Allison Other, School Bus, Transmission Assys, Fits to: Other Other, (Used) Allison, TRANSMISSION ASSEMBLY- Model: 2000 RETRAN, Serial Number: 9730033017, Engine: MBE 926, 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# 9730033017, Casting# 9730033017, Truck Year OTHER Other