My hot end fan has gone bad and the replacement from Creality was not the same type. Here is my solution. Sorry for the filming angles. I'm not a professional.

Fan housing STL - https://www.printables.com/model/7545...
Creality Fans - https://www.amazon.com/dp/B09LQFTZCJ?...
Nozzle Fan STL - https://www.printables.com/model/7137...
Toolset - https://www.amazon.com/KBCSUN-Precisi...


My Models Are Always Free
https://thangs.com/designer/appsbyaaron
https://www.thingiverse.com/appsbyaar...
https://makerworld.com/en/@appsbyaaron
https://www.printables.com/@AaronVail...
https://cults3d.com/en/users/appsbyaa...