Head Gasket / Briggs & Stratton 271867SPack Size:1Briggs & Stratton 271867, Briggs & Stratton 271867SESF 141-048, Foley/Belsaw 5979754, Foley/PLP 141-048, Green Meadow G9726, J. Thomas 271867S, Laser L5790, Laser 94344, Oregon 50-545, Prime Line 7-02429, Rotary 8242, Sunbelt SB-8242, Sunbelt B1SB8242Briggs & Stratton Twin cylinder 400400, 400700, 401400, 401700,402400, 402700, 404400, 404700, 422400, 422700, 421400 and 421700 (#1 cylinder)Material: Graphite, Ethanol: Not compatible with greater than 10% ethanol fuel