1997 Ford F Series Trucks Ring and Pinion Set F-350 - 4WD - Dana 60 Front - Reverse Rotation - Thick Ring and Pinion Set - 4.88 Ratio - Fits 3 Series 4.10 & Down Carrier - Front guaranteed to replace your current 1997 Ford F Series Trucks Ring and Pinion Set F-350 - 4WD - Dana 60 Front - Reverse Rotation - Thick Ring and Pinion Set - 4.88 Ratio - Fits 3 Series 4.10 & Down Carrier - Front. 1997 Ford F Series Trucks Ring and Pinion Set comes new OEM 1997 Ford F Series Trucks Ring and Pinion Set aftermarket new 1997 Ford F Series Trucks Ring and Pinion Set of remanufactured 1997 Ford F Series Trucks Ring and Pinion Set F-350 - 4WD - Dana 60 Front - Reverse Rotation - Thick Ring and Pinion Set - 4.88 Ratio - Fits 3 Series 4.10 & Down Carrier - Front.