2001 Allison 1000 SERIES, Truck Delivery, Transmission Assys, Fits to: Freightliner MT55 Chassis, (Used) 2000 Allison Reman (AT), TRANSMISSION ASSEMBLY- Model: 1000 Serial Number: 005834 Engine: Cummins ISB For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 PULASKI HWY ELKTON, MD 21921, Serial# 005834, Casting# 005834, Truck Year 2001 4UZAA5BW61CH64885