NIMTEK New Carburetor Carb for BRIGGS & STRATTON 7 & 8 HP 390323 394228 170401 190412 TROYBILT NIMTEK Brand New High Quality Aftermarket Carburetor. Fits Models 170401, 170402, 170412, 170417, 170431, 170432, 170435, 170437,170452, 170457, 171431, 171432, 171437, 171452, 171457, 190400, 190401, 190402, 190403, 190404, 190406, 190407, 190412, 190413, 190415, 190416, 190417, 190431, 190432, 190434, 190435, 190436, 190437, 190451, 190452, 190457, 190492, 190493, 194402, 194412, 194415, 194417, 195412, 195415, 195422, 195423, 195431, 195432, 195435, 195436, 195437, 195451, 195452, 195456, & 195457 Fits 7, 8 & 9 HP HORIZONTAL ENGINES L HEAD, Replaces Part #'s 390323 394228. Package Include: 1 x Carburetor.