Needle & Seat

Fits Briggs & Stratton 170000 - 420000 series 7 - 19 hp. Brass Seat. Fits models 171431, 171432, 171437, 171452, 171457, 190401, 190402, 190403, 190406, 190407, 190412, 190415, 190416, 190417, 190431, 190432, 190435, 190436, 190437, 190451, 190452, 190457, 190492, 190493, 190496, 190497, 190701, 190702, 190705, 190706, 190707, 191700, 191702, 191703, 191706, 191707, 194402, 194412, 194415, 194417, 195412, 195422, 195423, 195431, 195432, 195433, 195435, 195436, 195437, 195451, 195452, 195457, 221431, 221432, 221433, 221435, 221436, 221437, 221452, 221457, 233411, 233431, 233432, 233451, 233452, 233461, 243431, 243432, 243434, 243436, 243437, 243451, 243452, 243457, 252411, 252412, 252413, 252415, 252416, 252417, 254412, 254415, 254416, 254417, 254421, 254422, 254425, 254426, 254427, 255426, 255427, 326431, 326432, 326434, 326435, 326436, 326437, 32K437, 422432, 422435, 422437, 422442, 422445, 422447, 422707, 422777, 42A707, 42A777, 42B707, 42C777, 42D707, 42D777, 42E707, 42E777.