The Yukon USA Standard ring and pinion set for AMC Model 20 in a 4.11:1 ratio provides a direct replacement for Model 20 differentials. It fits AMC Model 20 applications with an 8.875‑inch ring gear diameter, 8 ring‑gear bolts and a 28‑spline pinion. Yukon reports these gear sets are built to exceed OEM specification and undergo rigorous in‑house dimensional, material and fitment testing.
USA Standard Ring & Pinion Gear Set For Model 20 in a 4.11 Ratio