Diaphragm / Briggs & Stratton 272538SPack Size:1Briggs & Stratton 272538, Briggs & Stratton 272538S, Briggs & Stratton 4168, Briggs & Stratton 270026, Briggs & Stratton 272637, Briggs & Stratton 4157Edgewater 220705, ESF 116-004, Foley/Belsaw 5961425, Foley/PLP 116-004, Green Meadow CK981, Green Meadow D100, J. Thomas 272538, J. Thomas 270026, Kwik-Fix 816004, Laser L3362, Laser 98138, Laser L3325, Laser 98103, Laser 7-05021, Laser 42523, NHC 262-3128, Oregon 49-001, Oregon 49-004, Prime Line 7-02107, Prime Line 7-02100, Quality 143003, Rotary 8364, Rotary 1425, Rotary 10934, Stens 530-006, Sunbelt SB-8364, Sunbelt B1SB8364, Sunbelt SB-1425Briggs & Stratton 91200, 92220,133200, 135200 and 136200Ethanol: Not compatible with greater than 10% ethanol fuel