New Carburetor Carby for Briggs&stratton 390323 394228 7&8&9 Hp Engines Carb New High Quality Replacements Carburetor For Tecumseh. FITS BRIGGS & STRATTON MODELS: 170401, 170402, 170412, 170417, 170431, 170432, 170435, 170437,170452, 170457, 171431, 171432, 171437, 171452, 171457, 190400, 190401, 190402, 190403, 190404, 190406, 190407, Package Include: 1 x Carburetor 1 x Mount gaskets