I got this hot end mount on amazon for $25. It is a little different. I don't have the original fan shroud on so I don't know if it will work for other ones. This is the one I got https://www.amazon.com/Zeberoxyz-Extruder-Flexible-Filament-Extruder-4pulleys/dp/B08XYVN9C7/ref=cm_cr_arp_d_product_top?ie=UTF8&th=1
The author marked this model as their own original creation.