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139-0684 PUMP-FUEL (4DW)
$34.99
139-0684 PUMP-FUEL (4DW)
$34.99
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- TORO BRAND
- 109-7738 Sheave Pulley – Genuine Toro OEM Belt Drive Sheave
Description
Toro 109-7738 Sheave Pulley – Genuine Toro OEM Belt Drive Sheave
The Toro 109-7738 Sheave Pulley is a genuine Toro OEM replacement part designed for use in belt-driven mower and equipment systems. This pulley (sheave) ensures proper belt alignment, smooth rotation, and efficient power transfer, helping maintain optimal performance in Toro lawn and turf equipment.
Manufactured to original Toro factory specifications, the 109-7738 sheave delivers precise fitment, durability, and long-lasting reliability for both commercial and residential mowing applications.
Product Specifications
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Part Number: 109-7738
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Part Name: Sheave / Pulley
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Type: Belt drive sheave
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Brand: Toro
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OEM Status: Genuine Toro OEM part
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Condition: New
Key Features & Benefits
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Ensures correct belt tracking and alignment
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Reduces belt slippage and uneven wear
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Supports smooth, efficient power transmission
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Heavy-duty construction for commercial use
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Direct OEM replacement for exact fit and performance
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Helps extend belt and component service life
Fits Toro Equipment Including
The Toro 109-7738 Sheave is used across multiple Toro belt-driven platforms and is commonly found on:
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Toro Zero-Turn Mowers
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Toro Z Master Series
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Toro TimeCutter Series
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Toro Groundsmaster Mowers
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Toro Commercial Walk-Behind Mowers
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Toro Riding Lawn Mowers
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Toro turf maintenance and landscaping equipment
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Deck drive, pump drive, and belt-driven systems
Compatibility may vary by model and serial number. Always verify fitment using your Toro parts manual or equipment serial number.
Why Choose a Genuine Toro 109-7738 OEM Sheave?
Using a genuine Toro pulley instead of aftermarket alternatives ensures:
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Proper belt geometry and alignment
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Reduced vibration and drivetrain stress
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OEM-grade materials and machining accuracy
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Consistent performance in demanding mowing conditions
Aftermarket pulleys may vary in tolerances, which can lead to belt noise, premature failure, or reduced efficiency.



