Oregon® Mower Blade to fit John Deere, 21‑5/8"


$14.99 EA

Built to replace blades on a John Deere lawnmower or tractor, this OREGON® mower blade measures 21-5/8 in. long and can be combined for a 62 in. cut.

Bulk Quantity Discounts:
1 – 9 10 – 9999
$14.99 $14.24
Availability: In Stock -

Oregon #LengthCenter HoleWidthThickness
  • Oregon® Part Number 90-309
  • John Deere M143504 21-5/8"
  • Center Hole: 13/16
  • Length 21-5/8"
  • Width: 2.5"
  • Thickness: 0.250"
  • Offset: 1/2"
Replacement Blades are "MADE TO FIT" - NOT an OEM part
To ensure that we ship the correct replacement blade for your mower, please match the OEM # or the measurement of your blade (measure from top left to bottom right of Blade or top right to bottom left of blade for length).
Check your manufacturer's part number in your owner's manual or parts list. The OEM # listed should match that number. If your manufacturer's part number is not listed, call us toll free 800-345-0169 and we will check our complete stock of blades, and/or see if we can get it for you!
Please follow your Mower Manufacturer's Installation Guidelines exactly when installing blades. Failure to follow such guidelines may result in property damage, personal injury, or death.

Oregon 90-309 JOHN DEERE MOWER BLADE in Blades and Lawn Mower Blades, Parts, & Accessories at Agri Supply ®.

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Review Summary (Based on 1 Reviews)


Customer Reviews

5 Stars John Deere Blades

Pete Lipps from TN wrote (April 11, 2012):

Just as good as OEM, like all blades need a good balance before using,