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21 3/8″ John Deere Lawn Mower Blade: M170639


Out of stock


Part # 16131

1 Blade

Length: 21 3/8" 
Center Hole: .800" 
Width: 3" 
Thickness: .1600" 

High Lift 


  • John Deere: M170639
  • John Deere: GY20683

For Use With: 

  • John Deere: X350 Lawn and Garden Tractors utilizing the 42" Accel Lawn Mower Deck. 

This is a single replacment blade. For a complete set, you will need to purchase a total of 2 blades. 

Additional information

Weight 2.85 lbs