2007 Allison 1000 SERIES, Truck Delivery, Transmission Assys, Fits to: Workhorse Custom Chassis W62, (Used) 2006 Allison (AT), TRANSMISSION ASSEMBLY- REMANUFACTURED- Model: 1000RETRAN, Serial Number: 9630043136, Part Number: 29547852, Engine: GM/Chev (HD) 8.1L, 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# 9630043136, Casting# 9630043136, Truck Year 2007 5B4MPG2G073429167