(Used) 1998 Allison (AT) (Reman JASPER), TRANSMISSION ASSEMBLY- Model: AT542N, Serial Number: 29527240, Engine: Cummins B5.9, 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