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Riding Lawnmower Blades for 42 in. Deck, Fits John Deere Riding Mowers, Set of 2 (42JDR1ML2X)

Part# 42JDR1ML2X


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Oregon Exact Replacement blades are expertly designed to match the dimensions of the Original Manufactured Blade. Blades come pre-sharpened at the optimal angle to deliver continuous clean-cuts and keep your lawn looking healthy. Using a proprietary blend of steel and machine straightening, Oregon blades are not only durable, but perfectly balanced to deliver straight cuts, while resisting nicks and dings. Oregon designs for pros first, meaning our blades live up to all vegetation and are easy to sharpen. All of this is backed by our Lifetime Warranty.

Product Details

  • Riding Lawnmower Mulching Blade for 42 in. Deck, Fits John Deere Riding Mowers
  • Replaces John Deere Orignal Equipment Blade Part Numbers: GX20249, GX20433, GY20567
  • Set includes 2, 21-3/8" blades for 42" deck. 2.5" width. 11/16" round center hole. Outer Holes: 3/8". Center-to-Center: 3-11/16"
  • Mulching Blade- Re-circulates grass underneath the mower deck to be re-cut into fine clippings. Small clippings fall back into the soil providing a natural fertilizer and limits the amount of time needed to rake, bag, and clean-up after the job is done.
  • Sharp-cut: Oregon blades are pre-sharpened at the optimum angle to provide a clean-cut from the first mow, the edge reduces the chance of tearing grass, which can lead to the browning of grass tips due to infection
  • No clean up necessary, finely cuts clippings to organically fertilize lawn
  • Best when used with dry grass and weeds. Works will with fallen leaves as an alternative to raking.
  • WARNING: This product can expose you to Nickel, a chemical known to the State of California to cause cancer. For more information go to

Specifications, Details & Support

Blade Width 2.50"
Thickness 0.164
Blade Length 21""
Outer Hole Diameter 3/8"
Center Hole Size 11/16"
Center-to-Center 3-11/16"
OffSet 7/16"
Air Lift 1"
Blade Material Steel
Volume 0.94 in³
Product UOM Each
Weight (with Packaging) 4.41 Lb
Net Weight Carton 13.23 Lb

Model Fit Guide and Parts Cross Reference

Need Help? Contact Customer Service at 800-223-5168 or email us at

Fit Guide

Replacement Guide


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