Briggs & Stratton 808390 Engine Gasket Set Replaces 807989/807640/808389 Briggs & Stratton 808390 Genuine Briggs & Stratton Engine Gasket Set Fits Most 303400, 303700, 290000, 294000 Horizontal/Vertical Briggs & Stratton Engines Replaces Old Briggs # 807989, 807640, 808389, 807887, 808248, 808155