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Description
12 757 03-S – Kohler Carburetor Repair Kit (Genuine OEM Part)
The Kohler 12 757 03-S is a genuine OEM carburetor repair kit designed to restore performance to your carburetor by replacing the most wear-prone internal components like gaskets, needles, seats, and seals. This kit helps improve fuel metering, throttle response, and overall engine performance when the carburetor starts to leak, run rough, or hesitate.
Product Details
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Manufacturer Part Number: 12 757 03-S
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Brand: Kohler
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Part Type: Carburetor Repair/Overhaul Kit
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System: Fuel / Carburetor
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OEM Status: Genuine Kohler replacement
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Application: Rebuilds carburetor pump feed style
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Contents Include: Gaskets, diaphragms, needle valve, seat, welch plugs, bowl gasket, seal components (varies by carb model)
Function
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Replaces worn internal carburetor parts that cause poor performance
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Helps stop fuel leaks, improve idle quality, and restore throttle response
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Cost-effective alternative to full carburetor replacement
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Helps maintain consistent fuel delivery for proper combustion
Compatibility
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Used on many Kohler engines with pump-feed carburetors (e.g., Command & Courage CH and CV series) such as CH11–CH16, CV11–CV16 and similar models — fits engines using the corresponding carb design.
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Also fits lawn mower and outdoor equipment applications from brands like Toro, Craftsman, and others that use the same carburetor style.
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Always verify part number with your specific engine model before installation.
How It’s Used
This kit is used during a carburetor overhaul or rebuild to replace aged or damaged parts inside the carburetor. Proper cleaning of the carburetor body and jets should accompany installation of the kit for the best results. Restoring the carburetor with this OEM kit can return smooth engine operation and start-up performance.
Suggested Maintenance
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Replace any cracked, hardened, or leaking gaskets and diaphragms
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Clean carburetor body and jets with carburetor cleaner before rebuild
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Check fuel lines and filters at the same time for complete fuel system service
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Test engine after rebuild to ensure proper idle and throttle response
The Kohler 12 757 03-S Carburetor Repair Kit is a reliable OEM solution for restoring fuel system performance in small engines that use compatible pump-style carburetors.
