redhead 10 #1 Posted May 29, 2015 can someone tell me what the number is on air filter that fits on Kohler Model # K321AS, the one I have has nothing on it and I cannot find what to replace with THANKS in advance for info Share this post Link to post Share on other sites
squonk 38,965 #2 Posted May 29, 2015 It depends on what air cleaner housing is on it. One the most popular on a horse is Napa 2373 Share this post Link to post Share on other sites
gwest_ca-(File Mod) 10,504 #3 Posted May 30, 2015 This is a Stens dealer in Ontario Canadahttp://www.bantasaw.com/Do a search for each of these which will give you the Kohler number and the filter sizes100-040 is 1-7/8 tall100-065 is 3" tall100-057 is 4" tallAll are the same diameter.Garry Share this post Link to post Share on other sites
