The YANMAR 146673-23380 is a genuine OEM (Original Equipment Manufacturer) Head Cover Gasket, also known as a Rocker Cover Gasket. This essential component is engineered to create a perfect, leak-proof seal between the cylinder head and the rocker cover of your Yanmar engine. Manufactured from high-quality, durable materials, it is designed to withstand the high temperatures and pressures within the engine, preventing oil leaks and ensuring optimal performance. Using genuine Yanmar parts like the 146673-23380 guarantees a precise fit and maintains the reliability and longevity of your equipment.