John Deere Original Equipment 2 Mower Blades #M159047(2) OEM Part Numbers: M159047 / M135881 / M139976 / M148613 Replaces OEM Part Number(s): Multi Pack Includes 2 M159047 John Deere lawn mower blades are manufactured with a combination of carbon and boron to provide hardness for a long life and sharp edge without breakage. High Lift Style Mower Blade