Valve Stem Seal

This high-quality valve stem seal (SKU: 66-032-05S) is a genuine OEM replacement part from Kohler, designed to control oil consumption and prevent exhaust smoke in small engines. Precision-moulded for a tight fit around the valve stem, it ensures reliable sealing under high temperatures. Ideal for servicing Kohler engines in lawn mowers, tractors, and generators, this durable seal restores engine performance and reduces emissions.

• Premium rubber compound resists heat, oil, and wear for long service life.
• Direct OEM replacement – matches original Kohler specifications for hassle-free installation.
• Helps maintain correct valve clearance and reduces oil leakage into the combustion chamber.

• Kohler Command Series engines (e.g., CH20, CH25)
• Kohler Courage Series engines
• Kohler KT Series engines

Engine Seals & Gaskets – precision sealing components for small engine valve trains.