Fuel Filter / Kohler 25 050 07-S1Pack Size:1Ariens 21541700, Kohler 25 050 02-S, Kohler 25 050 07-S, Kohler 25 050 07, Kohler 25 050 02, Kohler 25 050 07-S1Dealer Choice 42-0030, NHC 25 050 07-S, Rotary 13652Kohler CV11-CV16, K181-K341, KT17, KT19 and M8-M20Fits fuel line: 1/4" ID, ID: 3/16 ", Micron: 75, Ethanol: Not compatible with greater than 10% ethanol fuel