This is a very high quality US made front output pilot bushing. This is for the Dana 18 transfer case. This is the bushing the front output shaft rides in. These are always worn out when found and need replacing. The dana 18 transfer case was used in the MB, GPW, Cj2A, Cj3A, Cj3B, m38, M38A1, and early CJ5 . Part number 936448.