31 Spline; 1.32 in. Axle Shaft Diameter; 2.76 - 4.56 Ring Gear Pinion Ratio
31 Spline; 1.32 in. Axle Shaft Diameter; 2.76 - 4.56 Ring Gear Pinion Ratio; Rear 9.25 in.
Browse our selection of quality differential parts designed specifically for your Dodge St. Regis. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
Base
Hardtop
L6 3.7L · V8 5.2L · V8 5.9L
Automatic
