Hy 1866yellowboy, according to my parts book the "I" beam front axle is the same part from 1941 to 1955 first series p/n 3656872, the steering knuckles are the same from 1941 to 1950 p/n 3708866, the 1951 to 1955 first series steering knuckle is p/n 3696377, hope that helps.