Description
147-6343-01 Toro Front Caster Fork
Superseded by: 121-7988-01
Genuine OEM Toro Part
The Toro 147-6343-01 Caster Fork is a genuine OEM front caster yoke used on a wide range of Toro GrandStand, GrandStand Revolution, and ProLine commercial mowers. This part has been superseded by Toro part number 121-7988-01, which is the current direct replacement and fully interchangeable.
This heavy-duty caster fork supports the front caster wheel, allowing smooth steering, deck stability, and consistent ground tracking in commercial mowing conditions.
Product Details
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Original Manufacturer Part Number: 147-6343-01
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Current Replacement Part Number: 121-7988-01
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Brand: Toro
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Part Type: Front Caster Fork / Caster Yoke
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Location: Front Caster Assembly
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OEM Status: Genuine Toro replacement part
Function
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Supports and aligns the front caster wheel
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Allows full 360 caster rotation
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Maintains deck stability and straight tracking
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Designed for high-impact, commercial mowing environments
Compatible Toro Equipment (Common Applications)
Used across many Toro commercial mower platforms, including:
Toro GrandStand & GrandStand Revolution
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48″, 52″, 60″, 122 cm, and 132 cm TURBO FORCE decks
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Side-discharge, rear-discharge, and Multi-Force models
Toro ProLine Commercial Walk-Behind Mowers
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48″, 54″, and 60″ floating cutting units
(Installed in front caster assemblies across extensive model and serial ranges.)
Due to the large number of compatible models, always verify fitment using your mowers model and serial number before ordering.
Installation Notes
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Fork only caster wheel, bearings, spacers, and hardware sold separately
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Inspect pivot bushings and caster bearings during installation
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Torque fasteners to Toro factory specifications
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Replace fork if bent, cracked, or excessively worn
Important Fitment Note
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Toro 147-6343-01 is no longer produced
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Toro 121-7988-01 is the correct OEM replacement
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Ordering 121-7988-01 will fully replace 147-6343-01 with no modification required
The Toro 147-6343-01 / 121-7988-01 Front Caster Fork restores proper steering control, caster alignment, and durability on Toro commercial mowing equipment.
