This 12 volt regulator Replaces Briggs & Stratton part numbers: 845907 394890 797182 797375 393374 691185 LG691185 MIU14388 MIU12514. It fits many Briggs Stratton 18HP to 24HP engine models with 10A 13A 14A and 16A charging system,including 161430, 161432, 161436, 161437, 161452, 190401, 190402, 192400, 196400, 216977, 217977, 219977, 21A977, 21B977, 226400, 28M700, 280700 , 351700 311707, 311777, 460707, 46077 422707,202312 202317 202332 202336 202337 202352 202357 205312 205317 205332 20F400 31E600 31E700 31F700 31G700 31H700 31K700 31L700 31M700 31Q700 40F700 40G700 40H700 42A700 44H700 44K700 44L700 44M700 44N700 44P700 44Q700 19N132 19N137 19T137 and more models.It replaces AYP 435111 408714 197257 532435111 532408714 532197257,202312 202317 202332 202336 202337 202352 202357 205312 205317 205332 20F400 31E600 31E700 31F700 31G700 31H700 31K700 31L700 31M700 31Q700 40F700 40G700 40H700 42A700 44H700 44K700 44L700 44M700 44N700 44P700 44Q700 19N132 19N137 19T137.It also fits . It also fits John D lawn mowers, turn mowers and tractors as the following:JD L120, LA175, Z245,Z425, LA140, LA150, LA155, LA165, LA175, LT166, LTR155, LTR166, GT235E, GT235, 125 135 145 155C 190C D150 D155