Yukon USA standard ring-and-pinion set for GM 11.50-inch differentials in a 3.73 ratio. Intended for GM and Chrysler 11.5" housings, the set supplies a 11.50-inch ring gear, 12 ring gear bolts and a 30-spline pinion to match factory mounting. Yukon says these sets are manufactured to exceed OEM specification and undergo rigorous in-house dimensional, material and fitment testing to give trustworthy replacement gearing for final-drive service.
USA Standard Ring & Pinion Gear Set For GM 11.5in in a 3.73 Ratio