Carburetor Repair Kit / Tecumseh 631839Pack Size:1Tecumseh 631839, Tecumseh 631584NHC 262-1847, Oregon 49-229, Prime Line 7-02006, Prime Line 7-02023, Rotary 1411, Rotary 10947, Sunbelt SB-1411, Sunbelt B1SB1411Tecumseh H25-H70, HM40-HM70, HS, LAV25-LAV35, V and VH50-VH70Ethanol: Not compatible with greater than 10% ethanol fuel