The Eaton Detroit Truetrac helical‑gear limited‑slip differential fits rear AMC 20 applications with 29 spline axles and a 1.27 in. shaft diameter, supporting 3.08:1 and up ring gear/pinion ratios. Maintenance‑free and automatic in forward and reverse, it provides optimized torque biasing to enhance traction and driving characteristics.
Eaton Detroit Truetrac Differential 29 Spline 1.27in Axle Shaft Diameter 3.08 & Up Ratio Rear AMC 20