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The Yukon USA Standard thick ring-and-pinion set fits 10.5-inch GM 14-bolt trucks and provides a 4.88 axle ratio for tailored driveline gearing. Built to exceed OEM specification, each pair receives dimensional, material, and fitment evaluation for consistent quality. Supplied with a 10.50" ring gear, 12 ring gear bolts and a 30-spline pinion; thick-ring option accommodates 4.10-and-down carriers.
USA Standard Ring & Pinion Thick Gear Set For 10.5in GM 14 Bolt Truck in a 4.88 Ratio
