Walk Behind Lawn Mower Blades

Order replacement lawn mower blades for your walk-behind mower

Keeping your walk-behind lawn mower blades sharp is essential to the health of your lawn. Get everything you need to change out, sharpen or replace your walker mower blades. Blades should be sharpened at least once a year, and replaced every two to three years. Whether you need the blade removal tool, a balancer and sharpener kit or replacement mulching and standard lawn mower blades, you'll find MTD Parts has the original manufacturer's equipment you want to maintain your machine. Match your part number to the replacement walk-behind lawn mower blades on this page to find the right fit. If you can't find what you're looking for, use the Part Finder on the left.

22 Quick View

942-0722

  • Item: 942-0722
  • 942-0722: 22" Mulching Blade
  • This part replaces:
    • 742-0572
    • 742-0722

$21.32

19 Quick View

942-0739

  • Item: 942-0739
  • 942-0739: 19" Mulching Blade
  • This part replaces:
    • 742-0739

$16.48

33 Quick View

942-04154A

  • Item: 942-04154A
  • 942-04154A: 33" Deck Mulching Blade
  • This part replaces:
    • 742-04154
    • 742-04154A
    • 942-04154
Buy together and save! Click here for more details.

$14.98

38 Quick View

942-0610A

  • Item: 942-0610A
  • 942-0610A: 38" Deck Mulching Blade
  • This part replaces:
    • 742-0610
    • 742-0610A
    • 7420610
    • 942-0610
    • GW-7420610

$22.98
*Free Shipping

22 Quick View

942-0742A

  • Item: 942-0742A
  • 942-0742A: 22" Mulching Blade
  • This part replaces:
    • 742-0742
    • 742-0742A
    • 942-0742

$17.58

22 Quick View

942-0642A

  • Item: 942-0642A
  • 942-0642A: 22" Blade
  • This part replaces:
    • 742-0642
    • 742-0642A
    • 942-0642

$17.50

Blade Adapter Kit Quick View

Blade Adapter Kit

  • Item: 753-0609
  • Blade Adapter Kit: Blade Adapter Kit

$22.59

21 Inch Blade With Star Center Quick View

942-0641

  • Item: 942-0641
  • 942-0641: 21 Inch Blade With Star Center
  • This part replaces:
    • 742-0641

$19.87

20 Quick View

942-0740

  • Item: 942-0740
  • 942-0740: 20" Mulching Blade
  • This part replaces:
    • 742-0740

$15.39

Part Finder

Don't know your model number?

You can use the Part Finder to help find your model and the right part for your machine.

Don't know your model #?          How to locate your model #?