W123 suspension parts

[Lobsterbush]

So back in December I hit a curb with my W123 300D. It now pulls to the right really bad and the wheel is pushed back. I noticed a part called the "support tube" was bent and I cannot find that part anywhere online. Any idea where I could find it?

Also, would there be any other parts bent down there that would cause this?

*Put in this thread because I thought that the diesel thread was only for topics on the diesel engine itself