GY20850 - Lawn Mower Blade ( Standard ) For 100, D100, E100 and LA Series with 42" Deck

John Deere

John Deere Lawn Mower Blade ( Standard ) for 42" Deck

Standard Blade Kit (StarLock Center Hole). Contains (2) GX22151 blades for a 42 inch Deck.

To encourage a greener, fuller healthier lawn, be sure to mow with sharp lawn mower blades. Use Genuine John Deere Lawn Mower blades to get the perfect fit on the spindle. Our lawn mower blades are manufactured with a combination of carbon and boron to provide hardness for a long life and sharp edge without breakage. John Deere conducts extensive testing to ensure wear and longevity on all products.

Sold as a Set. Order (1) receive (2) blades.

Fits On:
100 Series

  • 102 with 42" Deck
  • 105 with 42" Deck
  • 115 with 42" Deck
  • 125 with 42" Deck
  • 135 with 42" Deck


D100 Series

  • D100 with 42" Deck
  • D105 with 42" Deck
  • D110 with 42" Deck
  • D120 with 42" Deck
  • D125 with 42" Deck
  • D130 with 42" Deck


E100 Series

  • E100 with 42” Deck
  • E110 with 42” Deck
  • E120 with 42” Deck
  • E130 with 42” Deck


LA100 Series

  • LA100 with 42" Deck
  • LA105 with 42" Deck
  • LA110 with 42" Deck
  • LA115 with 42" Deck
  • LA120 with 42" Deck
  • LA125 with 42" Deck
  • LA135 with 42" Deck