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Yukon USA standard ring-and-pinion set for GM 12-bolt truck differentials in a 3.42 ratio. Intended for 12-bolt truck housings, the kit includes an 8.875-inch ring gear diameter, 12 ring gear bolts and a 30-spline pinion for proper installation. Yukon states these USA Standard sets exceed OEM specification and undergo thorough dimensional, material and fitment testing to ensure dependable axle rebuild components and accurate gear engagement.
USA Standard Ring & Pinion Gear Set For GM 12 Bolt Truck in a 3.42 Ratio
