Carburetor Kit / Lawn-Boy 683777Pack Size:1Lawn-Boy 683777ESF 116-041, Foley/Belsaw 5979397, Foley/PLP 116-041, Laser L3352, Laser 98129, NHC 262-1815, Prime Line 7-02002, Sunbelt CK-41, Sunbelt B1CK41Lawn-Boy Newer models with Walbro carburetorsEthanol: Not compatible with greater than 10% ethanol fuel