1997 Meritor/Rockwell Other, Truck Delivery, Front Rears (Tandem Front), Fits to: International F-2554, (Used) 1997 International F-2554, COMPLETE FRONT DIFFERENTIAL GEARS ONLY- Make: Meritor/Rockwell, Model: RD23160NFNN430, Serial Number: AVA96123024, Part Number: 1683310C91, Ratio: 4.56, 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 4.56, Serial# AVA96123024, Casting# AVA96123024 1HTGCAATXVH425547