(Used) 2004 Mack, TRANSMISSION ASSEMBLY- Model: TM308, Serial Number: 3Y0094 Part Number: 11KBA51653, Engine: 2003 Mack E7, 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