Description
25 757 28-S Bowl O-Ring Kit (Walbro) Kohler – Genuine OEM Carburetor Seal Replacement Part
The Kohler 25 757 28-S Bowl O-Ring Kit (Walbro) is a genuine OEM replacement carburetor sealing component designed for select Kohler small engines equipped with Walbro carburetors. This bowl O-ring kit is essential for creating a leak-free seal between the carburetor float bowl and the carburetor body.
Commonly replaced during carburetor servicing, rebuilds, or fuel system maintenance, this OEM O-ring kit ensures proper fit, durability, and reliable engine performance in outdoor power equipment applications.
Product Details
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Manufacturer Part Number: 25 757 28-S
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Brand: Kohler
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Part Type: Carburetor Bowl O-Ring Kit
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Carburetor Type: Walbro
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Application: Carburetor Float Bowl Sealing
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OEM Status: Genuine Kohler OEM Replacement Part
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Condition: New
Function
The Kohler 25 757 28-S Bowl O-Ring Kit is designed to:
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Seal the carburetor float bowl to prevent fuel leaks
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Maintain proper fuel delivery and carburetor performance
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Replace worn, cracked, or flattened bowl O-rings
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Support smooth engine operation and reliable starting
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Ensure proper carburetor service and rebuild results
Compatibility
This OEM bowl O-ring kit fits select Kohler engines using Walbro carburetors, commonly found 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, specification number, and carburetor type before ordering to ensure correct fitment.
Installation / Usage
The bowl O-ring installs between the carburetor float bowl and the carburetor housing. Replacement is recommended when:
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Servicing or rebuilding the carburetor
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Fuel leaks are present around the float bowl
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O-ring shows cracking, wear, or flattening
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Engine experiences fuel delivery or starting issues
For best results:
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Clean bowl and sealing surfaces before installation
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Replace O-ring anytime the float bowl is removed
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Follow Kohler service manual procedures
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Use only genuine Kohler OEM carburetor sealing parts
Maintenance Tips
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Use clean fuel to prevent carburetor buildup
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Replace fuel filters regularly
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Inspect carburetor seals during routine maintenance
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Store equipment with stabilized fuel to prevent varnish deposits
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OEM parts ensure correct fit and long-term sealing reliability
