Greenworks 21-Inch Mower Blade (2905203) – Heat-Treated Steel, Genuine Replacement

Overview

The Greenworks 21-Inch Mower Blade is a genuine replacement designed to help you keep lawn edges clean and even. Built as a 21-inch blade, this part is crafted for dependable performance and steady cutting action across regular mowing tasks.

Edge quality and balance matter when you tackle long stretches of grass. This blade uses heat-treated steel to maintain a sharp edge through many mowing sessions, reducing the need for frequent touch-ups and helping you finish tasks with confidence.

Why this blade stands out

• 21-inch blade size enables a broad cut, speeding up mowing on larger lawns.
• Heat-treated steel helps preserve sharpness and durability under typical yard conditions.
• Genuine GreenWorks replacement part, designed to mirror the original fit and performance.
• Compatibility spans Greenworks 80V, 60V, 40V, and 2×24V mower lines, covering a wide range of models.

Compatibility and installation

This blade fits a broad set of GreenWorks 21-inch mowers and several voltage configurations listed in the product details. Important: compare your mower’s mounting pattern with the imagery to confirm a proper match before installation.

Real‑world use and benefits

• Experience cleaner, more even cuts through typical grass, weeds, and light debris.
• The durable edge supports longer intervals between sharpenings, helping you keep mowing intervals consistent.
• A balanced design contributes to smoother operation and reduced vibration during use.

Notes for shoppers

While this blade is a direct replacement in many Greenworks mowers, always verify mounting pattern and model compatibility against the imagery and the list of compatible models. This helps you select a blade that matches your specific mower configuration and avoids potential fit issues.