The Yukon USA Standard ring-and-pinion set is an OEM-spec replacement intended to restore quiet, reliable gear operation in Chrysler 9.25" rear differentials for 2009-and-earlier models in a 4.56 ratio. USA Standard gears undergo in-house dimensional, material and fitment testing to meet or exceed OEM expectations. This set fits 9.25" ring gears with 12 bolts and uses a 29‑spline pinion, suitable for daily driving, trail use, and spirited on-road duty.
USA Standard Ring & Pinion Gear Set For 09 & Down Chrysler 9.25in in a 4.56 Ratio