Wix has a filter look up site that lists many equivalents. wixfilters.com
The Wix filter for the Kohler 12-050-01 is a 51056.
Fram PH10960
PH4967. Fram specifically says the Kohler 7.3E uses this filter
ph7575
PH3614
sfwe
You can cross reference Kohler Air Filter 233116 to Fram. Kohler is a quality OEM filter. There are cheaper alternatives, but Kohler is top of the line.
That would be a Fram PH8172
what is fram number for kohler air filter 24-083-03
What is the fram oil filter cross reference for kohler part# kh-52-050-02-s
That is a Fram PH3614.
Acording to the Fram Oil Filter reference guide, Kohler 12 050 01 s can be replaced with Fram PH8172.
Kohler Part # 45 083 02