2003 Meritor/Rockwell RS17-145, Truck Delivery, Rear Rears (Tandem Rear or Single), Fits to: Ford F-650, (Used) 2003 Ford F-650, REAR REAR- Make: Meritor, Model: RS-17-145, Ratio: 4.11, Brake Type: Hydraulic Disc, Hub Bolts: 10, Serial Number: AVA02072607, 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 4.11, Axle Spline Count Other, Serial# AVA02072607 3FDNF65813MB01342