Greenworks

GreenWorks Replacement 21-Inch Mower Blade | MO40L4413 MO40L03 MO48L4422

High-performance patio lawn and garden made for confident daily results

$35.87

3 shoppers currently have this item in cart.

Low stock: only 5 left in inventory. Add to cart before it's gone.

Shop Pay installment options may appear at checkout where eligible.

Free shipping Secure checkout 100% refund eligible
Bundle & save Buy 2 and save checkout time

Premium patio lawn and garden quality selected for United States (USA) customers.

Routine pack Build your routine pack (3)

Fast dispatch with always-free shipping and secure checkout on every order.

Free shipping

i

Free shipping on every order. Fast dispatch, tracked delivery, and secure checkout included.

Easy returns

i

Simple return flow and responsive support for eligible items.

Peak-demand shipping delays

i

During high demand, deliveries may experience short carrier delays. Tracking updates remain active for every order.

24/7 customer support

Questions before checkout? Our team is available and ready to help.

Share

Why customers choose Cera Garden

Keep your GreenWorks 21-inch mower performing at its best with the Greenworks Replacement Lawn Mower Blade. This genuine part is crafted from heat-treated steel and designed to fit a range of 21-inch GreenWorks models, delivering a reliable edge for routine lawn care. The blade is built to support consistent cutting across different voltage lines, offering versatility for seasonal maintenance without changing out your mower.

Compatibility at a glance

The blade is designed to work with GreenWorks equipment across multiple voltage platforms. See the compatibility matrix below to confirm fit with your mower model before installation.

  • 80V mowers: 2550702, 2550402, 2501202, 2500402, 1356602, 1356702, 1356402, 1356502, 2533902, 2541302, 2533402, 2533602, 2502202, 2506902, 2515902, 2534102, 2502402NV, 2533302, 2541202
  • 60V mowers: 2531702, 2531602, 2545102, 2531702T, 2531602T, 2535102T, 2504902T, 2509802
  • 40V mowers: 2515502, 1306402AZ, 2527302AZ, 2525202, 2516402, 1348402-HB, 2525102AZ, 2506502AZ, 2508502, 2506602, 2513502
  • 2 x 24V mowers: 2533202, 2532702, 2532502, 2532902

Important: Compare the mounting pattern on your mower to ensure it matches the pattern shown in the imagery.

Durable by design

Heat-treated steel provides edge retention and long-term durability, while the blade is manufactured as a genuine GreenWorks replacement part to align with your mower's design and mounting.

Real-world use and care

With a sharp, balanced edge, the blade supports efficient mowing through common lawn conditions and helps maintain a clean cut. Regular inspection helps ensure consistent performance between service intervals.

Why choose a GreenWorks blade

  • Authorized part that aligns with your mower’s design and mounting
  • Durable edge designed for regular lawn maintenance
  • Heat-treated steel for strength and long service life
  • Fits multiple 21-inch GreenWorks models across different voltage lines

Note: This listing represents a Genuine GreenWorks replacement blade. For best results, inspect the blade for wear and replace as needed to maintain mowing comfort and lawn appearance.

FAQ

Q: Is this blade compatible with my GreenWorks 21-inch mower?

A: Yes, it's designed for many 21-inch GreenWorks models across 80V, 60V, 40V, and 2x24V lines; verify mounting pattern.

Q: What does the package include?

A: The package includes the GreenWorks 21-inch replacement blade; mounting hardware is not specified.