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The Yukon Ring & Pinion gear set for GM 10.5in 14-bolt trucks (3.21 ratio, 30-spline pinion) is a high-performance replacement set engineered with precision tooth finish and high-grade steel to reduce friction and heat. Manufactured to OEM fitment specs and backed by Yukon’s Y.E.S. lifetime protection plan, it’s intended for owners upgrading traction or strength in heavy-duty truck applications.
Yukon Gear Ring and Pinion Gear Set 10.5in GM 14 Bolt Truck / 3.21 ratio
