Skip to content Skip to navigation menu

Blade, 100 Series, 21-3/8"

Part# 191-139

This product is only available through retailers or servicing dealers.

Oregon® 100 Series Blades offers Ultra X-tended Cutting Length™, which means that each blade delivers its maximum mulching capability per rotation. Add that with our double bevel technology and the overall blade noise is reduced by up to 1.5 decibels. The 197-019 blade is made from Boron Steel that allows for the perfect balance between durability and ductility.

Product Details

  • Requires 2 blade for 42" cut
  • Fits 100 series tractor
  • 100 Series Blades formed with double bevel technology for extended cutting edge and reduced blade noise
  • Major brand replacement: John Deere
  • Replace OEM No. GX20249, GX20433, GY20567

Specifications, Details & Support

Blade Width 2.52"
Thickness 0.164"
Blade Length 21-3/8"
Outer Hole Diameter 3/8"
Center Hole Size 11/16"
Center-to-Center 3-11/16"
OffSet 7/16"
Air Lift 1"
Color Black
Volume 252.25 in³
Product UOM Each
Weight (with Packaging) 2.19 Lb
Product Height 0.164
Product Length 21-11/16"
Product Width 2.52

Model Fit Guide and Parts Cross Reference

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

Fit Guide

Replacement Guide

Other Products from Oregon

Gator® G3™ Blade, 21-3/8"

Gator® G3™ Blade, 21-3/8"

Oregon® Gator® G3™ 92-676 is your go-to blade in all conditions including wet, dry, and sandy turf. Gator® G3™ blades offer superior mulching, fewer bag stops, and cleaner side discharge than the standard manufacturer blade. It’s not a replacement blade. It’s an upgrade.


Back To Top