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The Yukon Dana S110 4.30 ratio ring-and-pinion gear set is a direct-fit replacement that changes final-drive gearing for Dana S110 axles. Yukon uses high-grade steel, precise machining to OEM specifications, and optimized tooth surface finish to limit friction and heat during use. The set includes a 12.25" ring gear with 12 ring bolts and a 34-spline pinion, and is eligible for Yukon's lifetime Y.E.S. Plan.
Yukon Gear High Performance Gear Set For Dana S110 in a 4.30 Ratio
