1988 Dodge Pick-up Truck Ring and Pinion Set W100 - 4WD - Chrysler 8.25 in. Rear - Ring and Pinion Set - 2.76 Ratio - Rear guaranteed to replace your current 1988 Dodge Pick-up Truck Ring and Pinion Set W100 - 4WD - Chrysler 8.25 in. Rear - Ring and Pinion Set - 2.76 Ratio - Rear. 1988 Dodge Pick-up Truck Ring and Pinion Set comes new OEM 1988 Dodge Pick-up Truck Ring and Pinion Set aftermarket new 1988 Dodge Pick-up Truck Ring and Pinion Set of remanufactured 1988 Dodge Pick-up Truck Ring and Pinion Set W100 - 4WD - Chrysler 8.25 in. Rear - Ring and Pinion Set - 2.76 Ratio - Rear.