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Mower Blade, 15"

Part# 91-557

This product is only available through retailers or servicing dealers.

You can count on the Oregon® 91-557 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

  • Center hole: 1/2"
  • Requires 1, 91-557 blade and 2. 91-558 blade for 48" cut
  • Requires 3 blades for 42" or 44" cut
  • Superior mulching for bagging and discharge efficiency
  • Enhanced hardening to keep the blade sharper and more durable
  • Made to exact OEM specifications
  • Replaces major brand: Grasshopper

Specifications, Details & Support

Blades
Blade Width 2.50"
Thickness 0.250"
Blade Length 15"
Center Hole Size 1/2"
OffSet 5/16"
Air Lift 3/4"
General
Color Black
Volume 31.45 in³
Product UOM Each
Weight (with Packaging) 2.5 Lb
Product Height 0.25
Product Length 15"
Product Width 2.5
Net Weight Carton 15.0 Lb

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® G3™ Blade, 15"

Gator® G3™ Blade, 15"

Oregon® Gator® G3™ 96-343 is your go-to lawn mower 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.

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