140-4859 – Toro 18.00" Recycler Replacement Blade 1-Point (OEM-Spec)
The Toro 140-4859 Recycler Blade is a genuine Toro replacement mower blade engineered to meet OEM standards for cutting performance, mulching efficiency, and durability. Featuring an 18.00-inch cutting length and a 1-point (1P) mounting configuration, this Recycler-style blade is designed to finely cut grass clippings and recirculate them within the mower deck for improved mulching performance. Manufactured to Toro’s exact specifications, the 140-4859 blade helps restore original Recycler mowing results while supporting smooth, balanced operation on compatible Toro equipment.
Product Details
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Manufacturer Part Number: 140-4859
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Brand: Toro
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Part Type: Mower Blade
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Blade Length: 18.00 inches
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Blade Style: Recycler (mulching)
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Mounting Type: 1-Point (1P)
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Application: Lawn & garden equipment, Toro Recycler mowers (model specific)
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Material: Hardened steel
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OEM Status: Genuine Toro replacement
Function
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Finely mulches grass clippings for improved lawn nutrient return
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Enhances airflow within the deck for effective recutting
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Delivers clean, even cutting performance
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Maintains proper blade balance to reduce vibration
Compatible With
The Toro 140-4859 18.00" Recycler Blade (1P) is used on select Toro residential mowing equipment, including:
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Toro Recycler walk-behind mowers requiring an 18-inch blade
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Toro mowers designed for 1-point mounted Recycler blades
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Equipment specified by Toro to use blade part number 140-4859
Exact compatibility depends on mower model and serial number. Always verify blade length, mounting style, and deck type before ordering.
How It’s Used
This replacement blade installs directly onto the mower spindle in place of the worn blade. Typical installation steps include:
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Disconnect the spark plug or power source before servicing.
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Safely tilt or raise and secure the mower.
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Remove the blade retaining bolt and hardware.
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Install the Toro 140-4859 blade with the cutting edge facing the correct direction.
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Torque mounting hardware to Toro-recommended specifications.
Proper installation ensures safe operation and optimal mulching performance.
Suggested Maintenance
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Inspect blades regularly for dullness, cracks, or bending
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Sharpen or replace blades as mulching performance declines
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Check blade bolt torque periodically
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Replace blades at the start of each mowing season or as needed
The Toro 140-4859 18.00" Recycler Replacement Blade (1P) is a dependable OEM-spec solution for maintaining excellent mulching performance, cutting quality, and durability—ideal for keeping compatible Toro Recycler mowers operating at peak efficiency.


