Pelican has our fan bracket 104 200 1328 for around $60: https://www.pelicanparts.com/More_Info/1042001328M253.htm?pn=104-200-13-28-M253&bt=Y&fs=0&SVSVSI=3744

We sell about 60 annually and haven't had any complaints, and it's covered by our two-year, unlimited mileage warranty.