1988 Meritor/Rockwell RS21-230, Truck Delivery, Axles, Complete Rears, Fits to: Ford CF7000, (Used) 1988 Ford CF7000, COMPLETE REAR DIFFERENTIAL- Serial Number: BRC87036196, Part Number: 052945-1, E7HT-4005 M939A, Make: Meritor/Rockwell, Model: RS21230, Capacity: 18,500 Lbs, Hub Bolts: 10, Brake Type: Drum, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY, ELKTON, MD 21921, Ratio 5.86, Serial# BRC87036196, Casting# BRC87036196 9BFXH70P9JDM00801