The Yukon USA Standard thick ring-and-pinion set is a direct-replacement for 10.5-inch GM 14-bolt trucks, delivering a 5.13 axle ratio for stronger low-end gearing. Manufactured and inspected to exceed OEM standards, each set undergoes thorough dimensional and fitment testing. Includes a 10.50" ring gear, 12 ring gear bolts and a 30-spline pinion; thick-ring design suits 4.10-and-lower carriers.
USA Standard Ring & Pinion Thick Gear Set For 10.5in GM 14 Bolt Truck in a 5.13 Ratio