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Description
25 153 24-S O-Ring Kohler – Genuine OEM Replacement Sealing Part
The Kohler 25 153 24-S O-Ring is a genuine OEM replacement sealing component designed for select Kohler small engines. This O-ring is an essential part of the engine’s sealing system, helping prevent leaks and ensuring proper operation of fuel, oil, or air system connections.
Commonly replaced during routine maintenance, repairs, or engine rebuilds, this OEM O-ring is manufactured to Kohler factory specifications for correct fit, durability, and long-lasting sealing performance.
Product Details
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Manufacturer Part Number: 25 153 24-S
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Brand: Kohler
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Part Type: O-Ring Seal
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Application: Engine Sealing / Fuel & Oil System Components
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OEM Status: Genuine Kohler OEM Replacement Part
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Condition: New
Function
The Kohler 25 153 24-S O-Ring is designed to:
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Provide a leak-free seal between engine components
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Prevent oil, fuel, or air leakage at connection points
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Maintain proper engine pressure and performance
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Replace worn, flattened, or damaged O-rings
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Ensure reliable operation during engine servicing
Compatibility
This OEM O-ring 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 O-ring installs into a designated groove or sealing surface within the engine or fuel system. Replacement is recommended if:
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Leaks develop around sealed components
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O-ring becomes brittle, cracked, or worn
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Engine parts are removed during servicing
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Performing gasket or seal replacement
For best results:
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Lubricate lightly before installation
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Ensure proper seating to avoid pinching or tearing
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Replace O-rings anytime components are disassembled
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Use only genuine Kohler OEM sealing parts
Maintenance Tips
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Inspect engine seals regularly during service
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Replace worn O-rings promptly to prevent leaks
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Maintain clean fuel and lubrication systems
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OEM parts ensure proper fit and long-term durability
