Lawn tractor lawn mower head gasket compatible BRIGGS STRATTON FOR MODELS: BRIGGS STRATTON 40A700 , 42B700 , 42C700 , 42D700 , 42E700 , 460700 , 461700 , 400400 , 400700 , 401400 , 402400 , 402700 , 404400 , 421700 , 422400 , 422700 , 42A700 , Intek OHV Code: 30270361 Original code: 271867S 271867 BRIGGS STRATTON NS - ah m