Hello, I hope Someone can help me! I´d like to repair my transfer case on my 2000 Sierra Z71. Now, the transfer case is removed and I need a part, very quick. I can not find the part in the internet, so I hope this great forum has an answer I need the part with the number "5" on the diagramm... Thank You very much for Your answers!!! EDIT: Its the name "SHIMS" Greetings from Bavaria!