Here are some of  the Window Sliders in Sacramento that we have in stock, these Sliding Aluminum Windows in Carmichael are the "Sliding Section parts of the window"  see if you can identify the one that you are missing, Window Sliders in North Highlands are getting real hard to find, also we don't have them all but we can possibly install a new window for you to solve the problem, just give us a call and we will help you figure it out.