2007 Allison 1000 SERIES, Truck Delivery, Transmission Assys, Fits to: Freightliner MT55 Chassis, (Used) 2006 Allison (AT) (Reman), TRANSMISSION ASSEMBLY- Model: 1000RETRAN, Serial Number: 9630022713, Part Number: 29547943, Engine: Mercedes MBE 900, Reference images for condition. 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# 9630022713, Casting# 9630022713, Truck Year 2007 4UZAARCP67CY92970