Electric starter motor lawn tractor lawn mower compatible KUBOTA Sprocket (number of teeth): 9 For models: KUBOTA L 2550 , L 2850 , L 3200 , L 3250 , L 3600 , L 3710 , L 4200 , L 4310 Original code: 18270148 Original code: 1546163010 , 1734163010 , 1552163010 , 1551163010 , 1540163010 KUBOTA NS SR m