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Yukon USA standard ring-and-pinion set for GM 12-bolt passenger cars in a 3.73 ratio. Specified for 12-bolt passenger car housings with an 8.875-inch ring gear diameter, the kit includes 12 ring gear bolts and a 30-spline pinion for correct fitment. Yukon states the USA Standard sets are produced to exceed OEM specification and undergo dimensional, material and fitment testing to support dependable axle rebuilds and consistent gear engagement.
USA Standard Ring & Pinion Gear Set For GM 12 Bolt Car in a 3.73 Ratio
