MowerPartsGroup (1) Spindle Cub Cadet/MTD 618-0624 918-0624 fits Some LT1042 LT1040 and RZT42 Spindle Assembly Replaces Cub Cadet/MTD: 618-0624, 918-0624A, 918-0659, 918-0659A Fits Cub Cadet/MTD: Most LT1040, LT1042 and RZT 42" Special design for 6 pt. star center hole Height: 6 1/2" ; No threads, self-tapping Please ask if you are unsure if these parts will work for your unit