The Yukon USA Standard thick ring-and-pinion set is made for 10.5-inch GM 14-bolt trucks, supplied with a 4.56 axle ratio and a thick ring gear for 4.10-and-lower carriers. Sets are produced to exceed OEM specs and undergo rigorous in-house dimensional and fitment testing. Features a 10.50" ring gear, 12 ring gear bolts and a 30-spline pinion for reliable, factory-style fit.
USA Standard Ring & Pinion Thick Gear Set For 10.5in GM 14 Bolt Truck in a 4.56 Ratio