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OREGON®

Bad Boy Lawn Mower Blade, 21-Inch

Mfg.#
99-428
Sku#
4152476
  • 2-in-1 Blade: Effectively bags or discharges clippings depending on your mower settings.
  • Standard-lift blade angle pushes debris up and out for bagging or side discharge.
  • Pre-sharpened at the optimum angle to provide a clean cut.
  • Enhanced hardening to keep the blade sharp and durable for longer
  • 26-point certification of unparalleled manufacturing quality and control standards for the highest level of safety and durability.

* Estimated stock levels as of Fri, May 22, 2026. All items subject to prior sale. Prices may vary between stores and online. Please call ahead to confirm availability of items marked as Limited Stock.

Description

The Oregon® 99-428 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.

Specifications

General

Air Lift 1 3/16 in
Blade Material Steel
Center Hole Size 5/8 in
Type Mower Blade

Dimensions

Blade Length 21 in
Blade Thickness 0.25
Blade Width 2.50 in

Manufacturing Details
The following information is subject to change without notice

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