Briggs & Stratton 491026 Carburetor Replaces 393410, 391788, 393302, 396501 Genuine Briggs & Stratton Part Number 491026 Fits Briggs & Stratton Engine Series 251700, 220700 Genuine Briggs & Stratton Part Replaces Old Briggs # 393410, 391788, 393302, 396501