Fuel Pump / Kohler 52 559 03-SPack Size:1Ariens 20578900, Kohler 52 559 01-S, Kohler 52 559 01, Kohler 52 559 02, Kohler 52 559 03-SFoley/Belsaw 5980195, J. Thomas KH-55901, Oregon 07-012, Prime Line 7-08008, Prime Line 7-08016, Prime Line 52 559 01-S, Rotary 10273Kohler KT17, KT19, M18, M20, MV16-MV20Ethanol: Not compatible with greater than 10% ethanol fuel, 1 5/8" arm length, Adapters to fit 1/4", 5/16" and 3/8" ID fuel line