(Used) 2004 Allison (AT), TRANSMISSION ASSEMBLY- Model: 3000RDS, Serial Number: 6510546410, Part Number: E011992, Engine: Cummins C8.3; ISC, 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