Part Number: 48409

Fits: All Briggs and Stratton electric start engines retained with a roll pin. 16 Teeth.

Replaces OEM: 495877, 398003 More Detail For Briggs and Stratton 170402, 170412, 170432, 170437, 170452, 171431, 171432, 171437, 171452, 171457, 176432, 176437, 176452, 190402, 190406, 190407, 190412, 190415, 190417, 190432, 190436, 190437, 190452, 192402, 192407, 192412, 192417, 192432, 192436, 192437, 192452, 194412, 194415, 194417, 194702, 194706, 194707, 195412, 195415, 195422, 195423, 195431, 195432, 195435, 195436, 195437, 195452, 195457, 197402, 197412, 197415, 197417, 221431, 221432, 221433, 221435, 221436, 221437, 221452, 221457, 222412, 222413, 222416, 222417, 222496, 226432, 226437, 226452, 226457, 250412, 250417, 252411, 252412, 252413, 252415, 252416, 252417, 252702, 252707, 253702, 253703, 253706, 253707, 254412, 254415, 254416, 254417, 254422, 254425, 254426, 254427, 255702, 255707, 256412, 256417, 256422, 256426, 256427, 256452, 256457, 256702, 256705, 256707, 257702, 257705, 257707, 258702, 258707, 259702, 259707, 282707, 285707, 28A702, 28A707, 28C702, 28C707, 290442, 290446, 290447, 290772, 290777, 40A777, 422432, 422435, 422437, 422442, 422445, 422447, 422707, 422777, 42A707, 42A777, 42B707, 42D707 & 42D777 series engines.