Shaft, Rear Drive Axle, Single Reduction, 1.87 Od, 38.976 Spline, 4 Flange Length DS127437

The Navistar Rear Drive Axle Shaft Single Reduction (DS127437) is a critical drivetrain component that transmits torque from the differential to the wheels. It is engineered to withstand heavy loads and rotational forces in commercial vehicle rear axles, ensuring reliable power transfer in demanding conditions.