Head Gasket / Briggs & Stratton 271866SPack Size:1Briggs & Stratton 271866, Briggs & Stratton 271075, Briggs & Stratton 271707, Briggs & Stratton 4125, Briggs & Stratton 271866SESF 141-046, Foley/Belsaw 5976227, Foley/PLP 141-046, Green Meadow G46, J. Thomas 271866, Laser L5532, Laser 94158, NHC 266-4265, Oregon 50-025-0, Oregon 50-025, Prime Line 7-02428, Rotary 2761, Rotary 1761, Sunbelt SB-2761, Sunbelt B1SB2761Briggs & Stratton 220400-222400, 252400-252700, 257700 and 280700-286700Material: Graphite, Ethanol: Not compatible with greater than 10% ethanol fuel