I think you should replace that flex disk too. If it has been rubbing, there might be other damage to the disk. $57.00 added to the total bill is cheap insurance!
If you DIY, a cross member, transmission mount and flex disk should about cover it.
'73 280SEL 4.5 (9/72)- RIP
Only 8,173 units built from 5/71 thru 11/72
'02 CLK320 Cabriolet - wifey's mid-life crisis
2012 VW Jetta Sportwagon TDI...at least its a diesel
Non illegitemae carborundum.