The Yukon USA Standard ring-and-pinion set is a reverse-rotation replacement for Dana Spicer 30 in a 4.88 ratio, offering an economical OEM-style option. USA Standard gears undergo rigorous in-house testing to verify dimensional, material and fitment standards. This set fits a 7.20" ring gear diameter with 10 ring gear bolts and a 26‑spline pinion, designed to restore correct ratio and reliable operation for vehicles requiring reverse-rotation Dana 30 gearing.
USA Standard Ring & Pinion Replacement Gear Set For Dana 30 Reverse Rotation in a 4.88 Ratio