1988 Meritor/Rockwell RS23240, Truck Delivery, Rear Rears (Tandem Rear or Single), Fits to: Ford 8000, (Used) 1988 Ford 8000, DIFFERENTIAL GEARS ONLY- Part Number: 7T-R932A, Serial Number: AVA88078204, Make: Meritor, Model: RS23240, Ratio: 4.10, Capacity: 23,000Lbs, 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 4.10, Serial# AVA88078204, Casting# AVA88078204 1FDXR80U3JVA49683