PetMigo GX20249 mulching blade close-up showing a sharp edge for clean cuts
PetMigo GX20249 on a 42-inch John Deere deck demonstrating mulching efficiency
PetMigo mulching blade with rust-proof coating for longer life
PetMigo GX20249 delivers 3-in-1 versatility for mulching and more
PetMigo blade helps tackle thick grass and weeds with ease

PetMigo

PetMigo GX20249 Mulching Blades for 42-Inch John Deere Deck – 2 Pack

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

$37.24

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Why customers choose Cera Garden

Overview

Upgrade your John Deere 42 inch deck with the PetMigo GX20249 mulching blades. This 2 pack is designed to deliver crisp, efficient cuts while finely shredding clippings for a tidy lawn. Built to replace specific part numbers, these blades pair a robust profile with a finish that resists wear, helping you keep mowing sessions smoother for longer.

Key Benefits

  • 3 in 1 mowing performance including mulching and efficient clipping management, with strong edge retention for consistent cuts.
  • Rust resistant powder coating enhances durability against weather and yard debris, reducing corrosion risk over time.
  • Extended cutting edge helps slice through grasses and light weeds with fewer passes for quicker mowing sessions.
  • Compatibility and specs at a glance cover a wide range of 42 inch deck models such as L100, L105, L107, L108, L110, L111, L118 and more.
  • Two blades are included, ready to swap in pairs for balanced mowing performance.

Specs and Compatibility

  • Blade length: 21 3/8 inches
  • Width: 2 4/9 inches
  • Thickness: 0.157 inches
  • Center hole: 11/16 inches
  • Deck size: 42 inches
  • Includes: 2 blades
  • Replaces part numbers: GX20249, GX20433, GY20567, 490-110-0029, 490-110-0046

Note the blade is designed for 11/16 inch round center holes and is not compatible with AM141034 style 7-point star centers. Before ordering, confirm your original part number and model to ensure a proper fit.

How to Choose and Install

Measure carefully to match the length of your old blade and verify the blade type aligns with your mowing style. When installing, follow standard safety precautions and ensure the mower is off with the spark plug disconnected if applicable.

FAQ

Q: Which John Deere models and decks are compatible with these blades?

A: Fits John Deere 42-inch decks, including L100, L105, L107, L108, L110, L111, L118, L17.542, and L1742.

Q: What should I verify before ordering?

A: Check blade length 21 3/8 in, width 2 4/9 in, thickness 0.157 in, center hole 11/16 in, deck size 42 in, and old part number GX20249.

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