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Mower Blade, 20-7/8"

Part# 91-078

This product is only available through retailers or servicing dealers.

You can count on the Oregon® 91-078 replacement lawn mower blade to be the best in the industry. Our 26 quality standards ensure that you’re buying a sharp, high-performance blade that mounts properly. It delivers a clean cut for quality results.

Product Details

  • Requires 3 blades for 60" cut
  • Fits many 7 iron decks
  • Major brand replacement: John Deere
  • Replace OEM No. M128485

Specifications, Details & Support

Blades
Blade Width 2.50"
Thickness 0.312"
Blade Length 20-7/8"
Center Hole Size 7/8"
OffSet 7/16"
Air Lift 7/8"
General
Color Black
Volume 354.12 in³
Product UOM Each
Weight (with Packaging) 4.32 Lb
Product Height 0.312
Product Length 20-7/8"
Product Width 2.5

Model Fit Guide and Parts Cross Reference

Need Help? Contact Customer Service at 800-223-5168 or email us at oregon.support@oregontool.com

Fit Guide

Replacement Guide

Other Products from Oregon

Gator® G6™ Blade, 20-7/8"

Gator® G6™ Blade, 20-7/8"

The Oregon® Gator® G6™ 396-730 lawn mower blade is enhanced with carbide. This heavy duty blade is designed for commercial applications and built to withstand rough conditions with top performance and longevity.

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