Get Your Broken Pixel Phone Fixed
Its not hard, but we can say it is little tricky. Its need Practice and Patience
Yes you can get the Original Parts for all the device, just you need to look for proper source.
It depend on the issue, If its just screen it can be done in less than in one hour.
Is your Google Pixel Phone still ring or makes sound. If yes than I guess is still alive, we can fix it.