MTD original spindle common on riding mowers, use part number 918-3129C
This spindle will replace the following part numbers: 618-3129 , 618-3129A , 618-3129B , 618-3129C , 618-3190 , 719-3118 , 918-3129 , 918-3129A , 918-3129B , 918-3190 , YS-918-3129C