2001 Chevrolet Silverado Ring and Pinion Set Silverado 2500 - 4WD - GM 9.25 in. Front - IFS - Reverse Rotation - Ring and Pinion Set - 3.42 Ratio - Front guaranteed to replace your current 2001 Chevrolet Silverado Ring and Pinion Set Silverado 2500 - 4WD - GM 9.25 in. Front - IFS - Reverse Rotation - Ring and Pinion Set - 3.42 Ratio - Front. 2001 Chevrolet Silverado Ring and Pinion Set comes new OEM 2001 Chevrolet Silverado Ring and Pinion Set aftermarket new 2001 Chevrolet Silverado Ring and Pinion Set of remanufactured 2001 Chevrolet Silverado Ring and Pinion Set Silverado 2500 - 4WD - GM 9.25 in. Front - IFS - Reverse Rotation - Ring and Pinion Set - 3.42 Ratio - Front.