MowerPartsGroup (1) Spindle Assembly MTD 618-0240 918-0240C 618-0430A 46" Decks Spindle Replaces: MTD: 618-0240, 618-0240B, 618-0240C, 618-0241, 618-0430, 618-0430A, 618-0430B, 618-0430C ; 918-0240, 918-0240A, 918-0240C, 918-0430, 918-0430A, 918-0430B, 918-0430C Fits: MTD 46 This spindle is for the single pulley setup (RH side on the unit) Designed for 6 point star blades Please ask if you are unsure if these parts will work for your unit