1991 HUB PILOT NA, Truck Delivery, Hubs, Fits to: Ford F600, (Used) 1991 Ford F600, DIFFERENTIAL HUBS- Side: Passenger Right Side, Make: Meritor, Model: RS15-120, Ratio: 4.88, Capacity: 14,000 Lbs, Hub Bolts: 6, 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, Serial# TBD, Material Steel, Hub Bolts 10 1FDNK64PXMVA09531