MowerPartsGroup (1) Spindle Assembly MTD 618-0241 918-0241B 618-0431 46" Decks 1997 and UP Spindle Replaces: MTD: 618-0241, 753-05851, 918-0241, 918-0241B, 918-04034, 918-0413, 918-0431B, 918-0431C Fits MTD 46" decks, 1997 and newer Designed for 6 point star blades This spindle is for the double pulley setup (LH side on the unit) Please ask if you are unsure if these parts will work for your unit