Briggs and Stratton Wire Connector part# 393814 connects the alternator to the low voltage circuit that runs accessories like lights and charging systems on riding lawn mowers. This connector has a resistor built into the wire to reduce the volts and amps produced by the alternator to a useable level. Following is a list of some of the model series that use this connector; 161400, 170400, 170700, 171400, 176400, 190400, 190700, 191700, 192700, 193700, 194400, 195400, 220400, 220700, 221400, 222400, 251400, 251700, 252400, 252700, 253700, 254400, 254700, 256700, 257700, 258700, 259700, 260700, 261700, 280700, 281700, 282700, 28A700, 28C700, 400700, 401400, 402400, 402700, 404700, 421700, 422700, 192400, 194700, 195400, 195700, 196400, 196700, 197400, 197700, 198700, 19E400, 19F400, 19G400, 212900, 214900, 215700, 215800, 215900, 217800, 219800, 219900, 21A800, 21A900, 21B900, 226400, 243400, 250400, 256400, 257400, 280H00, 282H00, 283700, 284H00, 286700, 287700, 289700, 28B700, 28P700, 28M700, 28N700, 28R700, 28V700, 294700, 295700, 303700, 305700, 31A500, 31G700, 31L700, 31Q500, 31Q600, 31R500, 31R600, 31R700, 31R900, 326400, 350700, 356700, 380700, 385400, 385700, 386700, 422400, and 422700. There may be other models that use this part that we do not have listed here. All Briggs and Stratton parts are type number and sometimes code number specific. Please refer to a parts breakdown for your specific model, type, and code numbers to assure that this part will work on your motor.