Grasscool

Grasscool L111 Mulching Blades for 42-Inch John Deere Deck – 2 Pack (GX20249 GX20433 GY20567)

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

$41.19

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Why customers choose Cera Garden

Overview

Upgrade your 42-inch John Deere riding mower with Grasscool L111 mulching blades. This two-pack is designed to replace GX20249, GX20433, and GY20567 blades and is compatible with John Deere L100–L118 series tractors that use a round 11/16-inch center hole. The blades are crafted to deliver a balanced cut, clear clipping, and a tidy lawn, while maintaining dependable performance across regular mowing sessions.

Each blade features painted edges to help resist rust and to provide safer handling during installation. The paint will wear away over time with use, revealing the durable metal beneath. The L111 mulching blades are engineered to be robust enough for typical yard work, yet precision-cut enough to maintain an even finish as you mow.

Compatibility and fit

  • Fits 42-inch decks on John Deere models in the L100–L118 range and related Sabre/Scott’s mowers with a circle 11/16-inch center hole.
  • Replaces part numbers GX20249, GX20433, GY20567, 490-110-0029, 490-110-0046 for straightforward replacements.
  • Not compatible with AM141034 7-point star center patterns (examples include D130, D110, D105) – double-check your spindle pattern before purchase.
  • Blade specs: length 21-7/16 inches (544 mm), width 2-1/2 inches (64 mm), thickness 5/32 inches (4 mm).

Durability and performance

  • Mulching blade design helps finely chop clippings for a cleaner look and potentially fewer empty passes.
  • Edges are painted to resist rust and to ease handling during installation; wear is normal with use.
  • Grasscool conducts a series of performance tests, including hardness, balance, and field testing to ensure reliability.
  • Supplied as a 2-pack for convenient replacement and ongoing maintenance of your mower’s cutting performance.

What to know before buying

Measure your spindle pattern and deck size to confirm compatibility. This blade is specifically designed for 42-inch decks with a round center hole and is intended for mulching use on compatible John Deere tractors.

FAQ

Q: Which mower models is this Grasscool L111 mulching blade compatible with?

A: Designed for 42-inch John Deere decks; fits L100–L118 series with a 11/16-inch round center hole. Verify your spindle before purchase.

Q: What should I know before buying Grasscool L111 blades?

A: They come as a two-pack mulching blade; rust-protected paint and balanced design. Not compatible with 7-point star center patterns like D130 or D110.