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Description
25 100 15-S Wing Nut 1/4-20 Kohler – Genuine OEM Replacement Fastener
The Kohler 25 100 15-S Wing Nut (1/4-20) is a genuine OEM replacement fastener designed for select Kohler small engines. This wing nut is commonly used for securing engine covers, air cleaner assemblies, and other components that require quick tool-free removal during routine maintenance.
Manufactured to Kohler factory specifications, this OEM wing nut provides the correct thread fit, durability, and reliable holding strength for outdoor power equipment applications.
Product Details
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Manufacturer Part Number: 25 100 15-S
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Brand: Kohler
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Part Type: Wing Nut
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Thread Size: 1/4-20
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Application: Engine Covers / Air Cleaner Mounting Hardware
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OEM Status: Genuine Kohler OEM Replacement Part
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Condition: New
Function
The Kohler 25 100 15-S Wing Nut is designed to:
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Secure engine covers and air filter housings
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Allow quick hand removal without tools
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Maintain proper component mounting during operation
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Replace missing, stripped, or worn wing nuts
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Support easy access for routine engine servicing
Compatibility
This OEM wing nut fits select Kohler small engine models commonly used in:
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Riding lawn mowers
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Lawn tractors
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Zero-turn mowers
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Commercial outdoor power equipment
⚠️ Always verify your engine model and specification number before ordering to ensure correct fitment.
Installation / Usage
The wing nut installs onto a threaded stud or bolt and is commonly used in areas requiring frequent access, such as the air cleaner cover.
Replacement is recommended if:
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Threads are stripped or damaged
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Nut is missing during service
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Corrosion affects fastening strength
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Routine maintenance requires proper secure mounting
For best results:
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Hand-tighten securely (do not over-tighten)
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Inspect studs and mounting hardware during installation
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Use genuine Kohler OEM fasteners for correct fit
Maintenance Tips
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Inspect fasteners regularly for wear or corrosion
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Replace missing wing nuts promptly to prevent loose covers
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Keep air cleaner housing properly sealed
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OEM hardware ensures long-term durability and correct fit
