The Yukon USA Standard thick ring-and-pinion set fits GM 7.5-inch differentials and supplies a 4.11 axle ratio, with a thick ring gear intended for 3.23-and-down carriers. Manufactured to exceed OEM specification, each set undergoes dimensional and fitment checks. Supplied with a 7.50" ring gear, 10 ring gear bolts and a 27-spline pinion for reliable, factory-form fitment.
USA Standard Ring & Pinion Thick Gear Set For GM 7.5in in a 4.11 Ratio