Fuel Pump / Kohler 12 559 02-SPack Size:1Kohler 12 559 01-S, Kohler 12 393 03, Kohler 12 559 01, Kohler 12 559 02-SNHC 12 559 02-S, Prime Line 7-08007, Rotary 13386Kohler CH11-CH15 and CV11-CV16Ethanol: Not compatible with greater than 10% ethanol fuel, 1 5/8" arm length, Fits 1/4" ID fuel line