Lawn tractor mower head gasket compatible BRIGGS STRATTON For models Briggs Stratton 170400 , 170700 , 171400 , 176400 , 190400 , 190700, 191700, 192400, 192700, 193700 , 194400 , 194700 , 195400 , 195700 , 196400, 196700, 197400, 197700, 198700 , 19A400 , 19B400 , 19C400, 19E400, 19G400, 19K400 Code: 30270069 Original part number: 272163S , 272163 , 270430 , 4121 ah m