Arnold 490-100-0083 blade closeup highlighting a sharp edge for cleaner cuts.
Dethatching line included with Arnold blade supports versatile lawn maintenance.
Universal center hole sizes fit 3/8, 7/16, and 5/8 inch patterns.
Blade installed on a walk-behind mower demonstrates efficient cutting through thick grass.
The bundle supports mulching, raking, and bagging with simple adjustments.
Packaging shows easy-to-follow installation guidance for quick setup.
Compatible with 21–23 inch mowers from multiple brands for broad utility.

Arnold

Arnold 490-100-0083 21-22 in Walk-Behind Lawn Mower Replacement Blade

High-performance patio lawn and garden made for confident daily results

$42.77

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Why customers choose Cera Garden

Arnold Replacement Blade for 21–23 Inch Walk-Behind Mowers

Refresh your lawn care routine with the Arnold 490-100-0083 replacement blade. Built to withstand regular mowing tasks, this blade aims for clean, precise cuts and a smooth pass across varying grass textures. The result can feel like a more efficient cutting experience, with less manual effort and fewer stops to adjust settings.

Designed to be compatible with many popular walk-behind mowers, this blade ships with extra hardware to adapt to different center-hole patterns. The dethatching line offers a simple way to address compacted thatch, potentially improving airflow and the lawn’s overall appearance after mowing.

Versatility and compatibility

  • Compatibility: Works with most 21–23 inch walk-behind mowers from brands such as Troy-Bilt, Bolens, Craftsman, Honda, Husqvarna, Toro, Yard Machines, and others.
  • Included: Sizers fit center holes of 3/8", 7/16", and 5/8", plus a dethatching line for expanded use.
  • Performance edge: Sharp, precision-ground edge designed for clean passes through a variety of grasses.

What you can expect in use

  • Multifunctional design: Dethatching, raking, mulching, scalping, and bagging with simple nylon-line adjustments.
  • Potential time savings: A cleaner cut and efficient mowing flow may reduce overall mowing time and effort.
  • Installation note: For detailed steps, refer to your mower’s instruction manual.

Real-world use cases

Ideal for homeowners with medium-sized lawns who want a dependable replacement blade that supports basic lawn care tasks across different models. The included compatibility features make it easier to source a single blade for several mowers in a family fleet, avoiding the need for multiple parts.

FAQ

Q: Is the Arnold 490-100-0083 replacement blade compatible with my mower?

A: This blade fits most 21–23 inch walk-behind mowers with common center-hole patterns; check your manual for exact compatibility.

Q: What comes in the package?

A: The pack includes one blade and a dethatching line with sizes to fit 3/8, 7/16, and 5/8 inch center holes.

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