Front Output Shaft Sliding Gear for Jeep 1945-1949 CJ-2A, 1948-1953 CJ-3A, 1953-1968 CJ-3B, 1950-1952 M38, 1952-1963 M38-A1, Willys 1947-1965 Pickup, 1949-1963 Sedan Delivery, 1949-1964 Station Wagon, w/ Dana 18 Transfer Case, 39 Teeth, 11 Splines, Stamped 18-8-17