Original MTD part
Replaces the following OEM numbers: 756-04129 , 756-04129B , 756-04129C , 956-04129 , YS-756-04129
Found on the following lawn tractors: 31AT605H718 (2006), 13AA625P004 (2009), 13AC762F057 (2008)
ID: 3/8 in. (bore) x OD: 4-7/8 in. x Height: 1-1/8 in.