Description
91-558 Mulching Blade – 21″ Length, 5/8″ Center Hole
The Oregon® 91-558 mulching blade delivers reliable cutting and fine mulching performance for a clean, healthy lawn. Designed to fit a wide range of walk-behind mowers, this blade features a high-quality steel construction and a precise 5/8″ center hole for secure installation.
Specifications:
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Length: 21″
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Center Hole: 5/8″
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Width: 2-1/2″
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Thickness: 0.134″
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Blade Type: Mulching
Compatibility:
The 91-558 blade fits a variety of mower models that require a 21″ blade with a 5/8″ center hole, including select units from:
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Toro: Recycler and Super Recycler series walk-behind mowers
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Exmark: Commercial walk-behinds using 21″ decks
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Snapper: Self-propelled mowers with matching blade specs
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Lawn-Boy: Select models with 5/8″ center hole setup
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Other Brands: Universal fit for any mower deck supporting a 21″ blade with 5/8″ round center hole
Highlights:
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Optimized for mulching with increased lift and recutting performance
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Delivers a cleaner cut and promotes turf health
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Precision-engineered and heat-treated for durability
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Replacement for OEM parts matching 21″ length and 5/8″ center hole
Note: Always check your mower’s blade length, mounting type, and specifications before purchasing to ensure proper fit and performance.
