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The Yukon ring-and-pinion set for 10.5" Ford axles (4.11 ratio) serves 1999–2010 Ford 10.5" applications needing a 4.11 final-drive ratio. The kit uses a 10.50" ring gear with a 12-bolt pattern and a 31-spline pinion. Yukon’s USA Standard gear sets are inspected through in-house material, dimensional, and fitment evaluations intended to deliver quality consistent with or better than OEM standards.
USA Standard Ring & Pinion Gear Set For 10 & Down Ford 10.5in in a 4.11 Ratio
