Lawn tractor mower sealing kit compatible BRIGGS STRATTON For models: BRIGGS STRATTON 255700 , 280700 , 281700 , 282700 , 283700 , 284700 , 285700 , 286700 , 288700 , 289700 , 28A700 , 28B700 , 28C700 , 28D700 , 28M700 , 28R700 Original part number: 30270187 Original part number: 494241 490525 ah m