(Used) 1997 Allison (AT), TRANSMISSION ASSEMBLY- Model: AT542, Serial number: 3210900382, Part Number: 29514621, Engine: International T444E, 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