You may want to consider replacing it with a laminated window. We've seen the results at RV Glass Solutions and they were impressive. They have locations in Phoenix, AZ, Coburg, OR and Lakeland, FL. http://www.rvglassexperts.com http://www.rvglassexperts.com/side_windows.html 888.777.6778
RV Glass Solutions has relocated to Coburg, Oregon in the ex-Monaco HQ building. Here is their updated info: 91302 N. Coburg Industrial Way Coburg, OR 97408 888.777.6778 www.rvglassexperts.com They also have a shop in Phoenix. Same number.