Briggs & Stratton 273113S Intake Gasket Replaces 272585/271936/271937 Briggs & Stratton 273113S Genuine Briggs & Stratton Intake Gasket Replaces Old Briggs # 273113, 272585, 271936, 271937, 490522, 273113S, 555161 For Most 3.5 & 5.5 Gross HP Horizontal, 94200 Series (Including 136200 Series) 091000 Briggs & Stratton Engines