1999 Chevrolet Suburban Ring and Pinion Set K2500 Suburban - 4WD - GM 9.25 in. Front - IFS - Reverse Rotation - Ring and Pinion Set - 3.42 Ratio - Front guaranteed to replace your current 1999 Chevrolet Suburban Ring and Pinion Set K2500 Suburban - 4WD - GM 9.25 in. Front - IFS - Reverse Rotation - Ring and Pinion Set - 3.42 Ratio - Front. 1999 Chevrolet Suburban Ring and Pinion Set comes new OEM 1999 Chevrolet Suburban Ring and Pinion Set aftermarket new 1999 Chevrolet Suburban Ring and Pinion Set of remanufactured 1999 Chevrolet Suburban Ring and Pinion Set K2500 Suburban - 4WD - GM 9.25 in. Front - IFS - Reverse Rotation - Ring and Pinion Set - 3.42 Ratio - Front.