Description
91-254 Mulching Blade – 21" Length, 7/8" Center Hole
The Oregon® 91-254 mulching blade is designed to deliver clean, efficient cuts while finely mulching grass for a healthier lawn. Built with high-strength steel and precision engineering, this 21-inch blade is an ideal replacement for walk-behind mowers requiring a 7/8" round center hole.
Specifications:
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Length: 21"
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Center Hole: 7/8"
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Width: 2-1/2"
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Thickness: 0.134"
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Blade Type: Mulching
Compatibility:
The 91-254 blade fits a wide range of 21" walk-behind and self-propelled mowers, including:
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MTD: Popular models with 21" cutting decks
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Troy-Bilt: Walk-behind units requiring a 7/8" center hole
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Yard Machines: 21" push and self-propelled mower models
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Bolens: Older 21" mowers with round blade mount
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Cub Cadet: Select walk-behind mowers (check for 7/8" spindle)
Not Compatible With:
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Gravely mowers – Most Gravely walk-behind and zero-turn models use blades with a 5/8" or 13/16" center hole or specialty mounting patterns. The 91-254’s 7/8" round center hole is not suitable for most Gravely decks.
Highlights:
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Efficient mulching performance for finer clippings and less thatch
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Balanced and sharpened for smooth cutting
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Durable construction for extended blade life
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Easy installation on compatible mower models
Note: Always confirm blade specifications—length, width, thickness, and center hole size—before purchasing to ensure a perfect fit for your mower. This blade replaces OEM parts requiring a 21" length and 7/8" round center hole. Not intended for use on Gravely equipment.
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