MTD Genuine Parts 918-04822A Spindle Assembly (Discontinued by Manufacturer) Spindle Assembly - 6.3" Pulley This part replaces: 618-04822, 618-04822A, 618-04889, 618-04889A, 618-04950, 918-04822, 918-04889, 918-04889A, 918-04950 MTD Genuine Factory Part