I need to replace the mount as the part that is on the drawer is broken

Hello there!

Thanks for reaching out to us. I'm afraid we don't sell a drawer bracket that would fit this type of drawer slide. The best option we can offer would be entirely new tracks, such as our 32-056 or the other-sized pairs related on this page, which use sockets like our 32-139 attached to the back of the cabinet. Take a look and see if you think this could work for you.