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Yukon USA standard ring-and-pinion set for GM 12-bolt truck differentials in a 3.73 ratio. Designed for 12-bolt truck housings, the set provides an 8.875-inch ring gear diameter, 12 ring gear bolts and a 30-spline pinion for direct replacement. Yukon indicates these sets are made to exceed OEM specification and undergo dimensional, material and fitment testing to support dependable final-drive performance and correct gear meshing.
USA Standard Ring & Pinion Gear Set For GM 12 Bolt Truck in a 3.73 Ratio
