Spring is here! Check out our OEM and aftermarket maintenance kits!

Rotary / John Deere

6 Mulching Blades fit D140, D140, D150, D150, GX21785

  • Sale
  • $ 57.97


6 Mulching Gator Style Toothed Blade Replaces 

John Deere GX21784 GX21785 GY20852



Please be sure of your model and part number before ordering.


Quality Replacement Blade for John Deere Mowers with 48" Decks

  • 17" Long, 2-3/4" Wide
  • .160" Thick
  • Mounting Hole is 7/8
  • 7 point Star Shaped
  • Blade is made with high carbon heat hardened steel
  • Requires 3 blades for 48" cut
Replaces Part Number:
  • GX21784, GX21785, GY20852 Commercial Mulcher Blade

Fits Models:

  • 145 Tractor
  • 155C Tractor 
  • LA130 Tractor (100 Series) with 48-Inch Mower Deck 
  • LA140 Tractor (100 Series) with 48-Inch Mower Deck
  • X140 Tractor (100 Series) with 48-Inch Mower Deck 
  • Z245 EZTrak Residential Zero Turn Mower (Worldwide Edition) 
  • LA145 Tractor (100 Series) with 48-Inch Mower Deck 
  • LA155 Tractor (100 Series) with 48-Inch Mower Deck 
  • LA165 Tractor (100 Series) with 48-Inch Mower Deck 
  • D140 100 Series Tractor
  • D150 100 Series Tractor 
  • D160 100 Series Tractor 
  • X165 100 Series Tractor 
  • Z255 EZTrak Mower
REV GM