1972 Chevrolet Suburban Ring and Pinion Set K10 Suburban - Dana 60 - Standard Rotation - Ring and Pinion Set - 6.17 Ratio - Fits 4 Series Carrier - Rear guaranteed to replace your current 1972 Chevrolet Suburban Ring and Pinion Set K10 Suburban - Dana 60 - Standard Rotation - Ring and Pinion Set - 6.17 Ratio - Fits 4 Series Carrier - Rear. 1972 Chevrolet Suburban Ring and Pinion Set comes new OEM 1972 Chevrolet Suburban Ring and Pinion Set aftermarket new 1972 Chevrolet Suburban Ring and Pinion Set of remanufactured 1972 Chevrolet Suburban Ring and Pinion Set K10 Suburban - Dana 60 - Standard Rotation - Ring and Pinion Set - 6.17 Ratio - Fits 4 Series Carrier - Rear.