MowerPartsGroup (1) Spindle Assembly MTD 618-0138 618-0142 fits MTD 38" 42" 600 Series 1997 and up Spindle Assembly Replaces MTD: 618-0138, 618-0142, 918-0138, 918-0138A, 918-0138C, 918-0142, 918-0142A, 918-0142C Fits MTD: 38" and 42" decks, 600 series, 1997 and newer Height: 6" Overall Please ask if you are unsure if these parts will work with your unit.