EDITED the link to the fan shroud
Cover to mount the MK3s fan on a MK2(s)
Use with:
https://github.com/prusa3d/Original-Prusa-i3/blob/MK3S/Printed-Parts/STL/print-fan-support.stl
and
https://github.com/prusa3d/Original-Prusa-i3/blob/MK3S/Printed-Parts/STL/fan-shroud.stl
Added:
Original MK fan Mount v2 Bigger holes_Original MK fan Mount v1Körper4 ... .stl
Increased holes for screwhead. The one in the small area 5.5 -> 6 mm, the other two 5.5 -> 6.5mm.
The author remixed this model.