1999 Allison AT542N, Truck Delivery, Transmission Assys, Fits to: Freightliner MT45 Chassis, (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, Serial# 29527240, Casting# 29527240, Truck Year 1999 4UZA4FF41XCA60592