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Description
140-4943 – Toro Pneumatic Tire Assembly 15x6.50-6 (Genuine Toro OEM Part)
The Toro 140-4943 Pneumatic Tire Assembly (15x6.50-6) is a genuine OEM caster wheel tire component designed to deliver smooth rolling performance, durability, and stability on compatible Toro riding mower platforms. Built for use in front caster wheel and fork assemblies, this pneumatic tire helps provide improved traction, reduced vibration, and reliable maneuverability across turf and commercial mowing environments.
Manufactured to Toro original equipment specifications, this tire assembly ensures proper fitment, correct load handling, and long service life. Using genuine Toro caster components helps maintain factory-approved performance and safe operation on Z Master zero-turn mowers.
Product Details
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Manufacturer Part Number: 140-4943
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Brand: Toro
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Part Type: Pneumatic Tire Assembly
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Tire Size: 15x6.50-6
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System: Front Caster Wheel & Fork Assembly
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OEM Status: Genuine Toro OEM Replacement
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Condition: New OEM Part
Function
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Provides smooth rolling caster wheel performance for zero-turn mowers
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Supports stable steering and maneuverability on uneven terrain
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Pneumatic design helps absorb shock and reduce vibration
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Maintains proper ride height and front-end balance
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Ensures dependable operation in commercial mowing applications
Compatible With
The Toro 140-4943 Pneumatic Tire Assembly is used on Toro caster wheel and fork assemblies, including but not limited to:
Toro Z Master 4000 Series Riding Mowers
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52" Z Master 4000 Series
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Model 74050
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Model 74050TA
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Model 74052
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60" Z Master 4000 Series
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Model 74054
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Model 74054TA
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Model 74055
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132 cm (52") International Z Master 4000 Series
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Model 74053TE
(Compatibility varies by model number, serial range, and caster wheel configuration. Always verify using your exact Toro model and serial number before ordering.)
How It’s Used
This pneumatic tire assembly installs onto the mower’s front caster wheel and fork assembly, supporting the mower’s steering and front-end mobility. Once installed, it allows smooth turning performance while reducing turf damage and improving ride comfort.
Refer to your Toro parts manual or service guide for correct installation and tire inflation specifications.
Suggested Maintenance
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Inspect caster tires regularly for cracking, wear, or air loss
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Maintain proper tire pressure for best performance
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Replace tires showing uneven tread wear or reduced stability
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Check caster fork bearings and hardware during tire replacement
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Always use genuine Toro OEM caster assemblies for proper fit and reliability


