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139-0684 PUMP-FUEL (4DW)
$34.99
139-0684 PUMP-FUEL (4DW)
$34.99
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- 131-4529 – Toro Idler Pulley (Replaces 161-4815) (Genuine Toro OEM Part)
Description
131-4529 – Toro Idler Pulley (Replaces 161-4815) (Genuine Toro OEM Part)
The Toro 131-4529 is a genuine OEM idler pulley, manufactured as a direct replacement for Toro part number 161-4815. This pulley is designed to maintain correct belt tension and ensure smooth belt routing in Toro lawn and turf equipment, playing a critical role in the belt drive system’s reliability and efficiency.
Produced to Toro original equipment specifications, the idler pulley is precision-formed and equipped with a durable bearing to support continuous rotation, reduce vibration, and minimize belt wear. Using a genuine Toro idler pulley ensures proper belt alignment, correct fitment, and long-term performance.
Product Details
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Manufacturer Part Number: 131-4529
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Replaces OEM Part Number: 161-4815
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Brand: Toro
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Part Type: Idler Pulley
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Category Code: 3BP
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System: Belt drive / belt tensioning system
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Function: Guides belt and maintains proper tension
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Material: Heavy-duty steel pulley with integrated bearing
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OEM Status: Genuine Toro OEM replacement
Function
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Maintains consistent belt tension during operation
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Ensures proper belt tracking and alignment
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Reduces vibration and premature belt wear
Compatible With Toro Equipment
The Toro 131-4529 Idler Pulley, replacing 161-4815, is used on select Toro lawn and turf equipment, commonly found in:
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Mower deck belt systems
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Drive belt and idler assemblies
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Belt routing and tensioner applications
(Exact compatibility depends on the specific Toro model and deck configuration.)
How It’s Used
This idler pulley mounts to a tensioner arm or pulley bracket and contacts the belt to control tension. As the belt operates, the pulley rotates freely to allow smooth belt movement and stable power transmission.
Proper alignment and secure mounting are essential to prevent belt slippage and extend belt life.
Suggested Maintenance
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Inspect the idler pulley during routine belt service
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Check for bearing noise, wobble, or rough rotation
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Replace the pulley if excessive wear or vibration is detected
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Ensure mounting hardware is tight and properly aligned
The Toro 131-4529 Idler Pulley, replacing Toro 161-4815, is used in OEM-specified Toro belt drive systems where durability, accurate belt tracking, and reliable tension control are essential.
