1976 Ford F Series Trucks Differential Carrier F-350 - RWD - Yukon Dura Grip positraction - Dana 60 - 30 spline - Full Float Axle - 4.56 and Up Ratio - Rear guaranteed to replace your current 1976 Ford F Series Trucks Differential Carrier F-350 - RWD - Yukon Dura Grip positraction - Dana 60 - 30 spline - Full Float Axle - 4.56 and Up Ratio - Rear. 1976 Ford F Series Trucks Differential Carrier comes new OEM 1976 Ford F Series Trucks Differential Carrier aftermarket new 1976 Ford F Series Trucks Differential Carrier of remanufactured 1976 Ford F Series Trucks Differential Carrier F-350 - RWD - Yukon Dura Grip positraction - Dana 60 - 30 spline - Full Float Axle - 4.56 and Up Ratio - Rear.