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Description
18 041 15-S – Valve Cover Gasket (Genuine Kohler OEM Part)
The Kohler 18 041 15-S Valve Cover Gasket is a genuine OEM replacement sealing component designed to provide a tight, leak-free seal between the valve cover and cylinder head on compatible Kohler small engines. This gasket plays a critical role in preventing oil leaks, maintaining proper crankcase sealing, and ensuring dependable engine performance.
Manufactured to Kohler original equipment specifications, this valve cover gasket ensures correct fitment, durability, and long-lasting sealing integrity under engine heat and vibration.
Product Details
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Manufacturer Part Number: 18 041 15-S
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Brand: Kohler
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Part Type: Valve Cover Gasket
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System: Engine Valve Cover / Sealing System
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OEM Status: Genuine Kohler OEM Replacement
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Condition: New OEM Part
Function
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Seals the valve cover to prevent oil leakage
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Maintains proper crankcase pressure and sealing
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Protects engine components from dirt and contamination
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Designed to withstand engine heat, oil exposure, and vibration
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Ensures OEM-level fit and long-term reliability
Compatible With
The Kohler 18 041 15-S Valve Cover Gasket fits select Kohler small engine models where this gasket is specified in the valve cover assembly.
Common applications include:
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Kohler Command series engines
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Kohler Courage series engines
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Other Kohler vertical and horizontal shaft engines requiring this gasket
(Exact compatibility varies by engine model, specification number, and serial range. Always verify fitment using your Kohler engine model and spec number before ordering.)
How It’s Used
This gasket installs between the valve cover and the engine cylinder head to create a secure seal that prevents oil seepage. During valve cover removal or valve adjustment service, the gasket should be inspected and replaced if worn or damaged.
Refer to your Kohler service manual for correct installation procedures and torque specifications.

