Differential Ring and Pinion
Fits 131.5" Wheelbase; 155.5" Wheelbase; Hydraulic Power Brakes; 3.73 Ratio (GT4); 10.50 Ring Gear Saginaw - American Axleor 131.5" Wheelbase; 155.5" Wheelbase; 3.73 Rear Axle Ratio (GT4); 10.50 Ring Gear Saginaw - American Axle