1984 Dodge Pick-up Truck Ring and Pinion Set W250 - 4WD - Dana 60 - Standard Rotation - Ring and Pinion Set - 4.88 Ratio - Fits 4 Series Carrier - Rear guaranteed to replace your current 1984 Dodge Pick-up Truck Ring and Pinion Set W250 - 4WD - Dana 60 - Standard Rotation - Ring and Pinion Set - 4.88 Ratio - Fits 4 Series Carrier - Rear. 1984 Dodge Pick-up Truck Ring and Pinion Set comes new OEM 1984 Dodge Pick-up Truck Ring and Pinion Set aftermarket new 1984 Dodge Pick-up Truck Ring and Pinion Set of remanufactured 1984 Dodge Pick-up Truck Ring and Pinion Set W250 - 4WD - Dana 60 - Standard Rotation - Ring and Pinion Set - 4.88 Ratio - Fits 4 Series Carrier - Rear.