742-0740 MTD 20" Mulching Lawn Mower Blade

20" MTD 742-0740 Mulching Blade – Genuine Part

Genuine 20-inch MTD mulching blade designed to deliver a clean cut and effective mulching. Perfect for keeping your lawn neat and well-maintained on compatible lawn mowers.


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$21.99
Quantity: 5
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20" Mulching Blade for MTD Lawn Mowers 742-0740 – Genuine Part

Efficiently replace your mower blade with this genuine 20-inch MTD part. Designed to optimize grass mulching, it ensures excellent cutting quality for regular lawn maintenance.


Product Details:

  • Compatible with mowers equipped with a mulching system
  • Hardened steel blade offering excellent wear resistance
  • 20-inch length for a wide cutting area
  • Genuine MTD part ensuring a perfect fit

Compatible Brands:

  • MTD
  • Cub Cadet
  • Troy-Bilt
  • Craftsman
  • Yard Machines
  • Yard-Man
  • Bolens
  • White Outdoor

Dimensions:

  • Length: 20" (50.8 cm)
  • Width: 2 1/4" (5.7 cm)
  • Thickness: 0.134" (3.4 mm)
  • Center hole: 4-point star
  • Outer holes: 5/16" (7.9 mm)
  • Center-to-center distance between outer holes: 2 1/2" (63.5 mm)

Compatible Part Numbers:

  • 742-0740
  • 742-0740A
  • 942-0740
  • 942-0740A

Customer Service:

Need help confirming compatibility or installation? Our team is here to assist you with any questions.

Data sheet
OEM Original part
Application Lawn mowers
Width 2 1/4" (5.7 cm)
Length 21" (53.34 cm)
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