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Mower Blade, 20-11/16"

Part# 99-103

This product is only available through retailers or servicing dealers.

The Oregon® 99-103 replacement lawn mower blade is made to the exact OEM specification for optimum performance. Our blades are individually straightened and hardened to provide a consistent, cleaner cut and increase blade longevity.

Product Details

  • Center hole: 3/8"
  • For walk-behind, steel deck mowers
  • Enhanced mulching for bagging and discharge efficiency
  • Stays sharp and durable for longer
  • Replacement for major brand: Snapper

Specifications, Details & Support

Blade Width 7.62 cm
Thickness 4.170 mm
Blade Length 52.55 cm
Outer Hole Diameter 9.53 mm
Center Hole Size 9.53 mm
Center-to-Center 69.85 mm
OffSet 4.76 mm
Air Lift 25.4 mm
Color Black
Volume 421.31 in³
Product UOM Each
Weight (with Packaging) 2.57 Lb
Product Height 0.164
Product Length 20-11/16"
Product Width 2.75

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, 20-11/16"

Gator® G3™ Blade, 20-11/16"

Oregon® Gator® G3™ 96-620 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.


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