Erie Tools Spindle Assembly fits MTD 38" 42" Deck 918-0138 618-0142, 918-0138, 918-0138A, 918-0138C, 918-0142, 918-0142A Fits 38" and 42" deck Star hole blades and New "X" style housing Fits 618-0142, 918-0138A, 918-0138A, 918-0138C, 918-0142, 918-0142A 2 Spindles Required for 38" Mower Decks Depending on Model, 2 or 3 Spindles Required for 42" Mower Decks