The Yukon ring-and-pinion set for 10.5" Ford axles (3.55 ratio) is intended for 1999–2010 Ford 10.5" applications and restores the correct final-drive gearing. It features a 10.50" ring gear with a 12-bolt pattern and a 31-spline pinion sized for the 3.55 ratio. Yukon’s USA Standard line undergoes in-house dimensional and fitment testing to ensure parts meet or surpass OEM quality expectations.
USA Standard Ring & Pinion Gear Set For 10 & Down Ford 10.5in in a 3.55 Ratio