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Description
144-0357 – Toro V-Belt | Deck Drive Belt (Replaces 163-7384) – Genuine Toro OEM Part
Overview
The Toro 144-0357 V-Belt is a genuine Toro OEM deck drive belt designed to deliver reliable power transfer and consistent cutting performance on select 60-inch Toro Z Master 4000 Series riding mowers. This belt replaces Toro part number 163-7384 and is manufactured to Toro original equipment specifications to ensure precise fitment, durability, and long service life.
Using a genuine Toro belt helps maintain factory-approved deck performance, minimizes belt slippage, and protects critical deck components from premature wear.
Product Details
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Brand: Toro
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Manufacturer Part Number: 144-0357
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Replaces / XRef: 163-7384
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Part UID: 584661
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Part Type: V-Belt / Deck Drive Belt
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Description: BELT-V
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Application: Mower Deck Drive System
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OEM Status: Genuine Toro OEM Replacement
Function
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Transfers engine power to the mower deck
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Ensures consistent blade speed and clean cutting performance
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Helps reduce belt slippage and uneven cuts
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Designed for durability in professional and commercial mowing applications
Compatibility
The Toro 144-0357 V-Belt is used on multiple 60 in Z Master 4000 Series mower deck assemblies, including but not limited to:
Toro Z Master 4000 Series – 60 in Deck
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74004
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74015
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74020
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74035
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74054
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74054TA
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74055
Serial ranges typically fall between 400000000 – 419999999, depending on model and deck configuration.
⚠️ Compatibility may vary by model number, serial range, and deck assembly. Always verify your exact Toro model and serial number before ordering.
How It’s Used
This V-belt installs within the mower deck drive system and routes around the designated pulleys to transmit power from the engine to the cutting blades.
Refer to the Toro service manual or deck routing diagram for proper installation and belt tensioning.
Suggested Maintenance
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Inspect the belt regularly for cracks, glazing, or stretching
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Replace worn belts promptly to maintain deck performance
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Check pulley alignment and belt tension during replacement
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Keep pulleys clean to extend belt life
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Use only genuine Toro belts for proper fit and reliable operation
