Fits John Deere Fits Hi-Lift Blade 330-506 AM102402 M119975 M141786 M142514 AQP-One New Aftermarket Replacement Mulching Blade that fits Various Fits John Deere Lawnmower Models. Replacement Predator Lawnmower blade. Predator blades offer superior mulching capabilities over traditional mulching blades. The airflow tooth design increases blades strength while producing more airflow for smaller clippings. Predator blades are 25 40% harder than standard lawnmower blades. Predator blades offer greater resistance to bending. (3)