2007 Ford F Series Trucks Ring and Pinion Set F-250 Super Duty - 4WD - Dana 60 - Reverse Rotation - 3.54 Ratio - Front guaranteed to replace your current 2007 Ford F Series Trucks Ring and Pinion Set F-250 Super Duty - 4WD - Dana 60 - Reverse Rotation - 3.54 Ratio - Front. 2007 Ford F Series Trucks Ring and Pinion Set comes new OEM 2007 Ford F Series Trucks Ring and Pinion Set aftermarket new 2007 Ford F Series Trucks Ring and Pinion Set of remanufactured 2007 Ford F Series Trucks Ring and Pinion Set F-250 Super Duty - 4WD - Dana 60 - Reverse Rotation - 3.54 Ratio - Front.