(Used) 1984 Allison (AT), TRANSMISSION ASSEMBLY- Model: MT653, Serial Number: 2410259561, Part Number: 2301432084K29, Engine: Caterpillar 3208, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921