Kohler Air Filter:

Kohler 12 083 10, 12 083 10-S, 12 083 16

Stens  055-033

Pre Filter 

Kohler 12 083 12, 12 083 12-S

Stens 055-077

Combo 

Kohler 12 883 10, 12 883 10-S1

Stens 055-425

Fits  CV11-CV16 large capacity engines and CV430-CV493; for 11 HP thru 16 HP engines