Craftsman 944.36555 Self-Propelled Lawnmower for Sale. The Honda 160cc OHC engine is robust and easy to start. The 21-inch blade is coupled to an “engagement clutch” that allows you to stop the blade from rotating while the engine continues to run. All four wheels are easily adjusted for height with just one leaver. You can mulch, bag or side-discharge your grass clippings. Used, but in good condition. C/w owner’s manual.