Yukon USA standard ring-and-pinion set for GM 11.50-inch differentials in a 4.56 ratio. Made for GM and Chrysler 11.5" applications, the package includes an 11.50-inch ring gear, 12 ring gear bolts and a 30-spline pinion to match factory mounting. Yukon indicates each set is produced to exceed OEM specification and is inspected with dimensional, material and fitment tests to provide reliable replacement gearing.
USA Standard Ring & Pinion Gear Set For GM 11.5in in a 4.56 Ratio