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The Yukon ring-and-pinion gear set for GM 12‑bolt truck in a 3.07 ratio is a direct-replacement final drive option crafted to OEM fitment. Yukon specifies a refined tooth surface finish to reduce friction and heat and builds the gears from high‑grade steel for consistent structure and finish. It fits GM 12‑bolt truck applications with an 8.875 in. ring gear, 12 bolt pattern and a 30‑spline pinion.
Yukon Gear High Performance Gear Set For GM 12T in a 3.07 Ratio
