What is your Goal - Not pay Sears prices for an oil filter? I bought a NAPA brand oil (1348) filter for my riding lawn mower with a 16 HP Kohler for $6.
Napa, auto zone, most mower shops,
KOHLER 1205001
No
What is the fram oil filter cross reference for kohler part# kh-52-050-02-s
12-050-01: Available at most Lowe's
That would be a Fram PH8172
The Purolator cross reference chart does not recognize that Kohler model number. Go to your local Advance Auto Parts store and maybe they can cross reference it for you.
PH3614
The Amsoil / Wix # is 51056
Yes.
PH4967. Fram specifically says the Kohler 7.3E uses this filter
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.