The Zetor 55010523 is a genuine OEM rocker arm designed for Zetor agricultural tractors. This critical engine component plays a vital role in the valve train, translating camshaft lobe movement into valve lift to ensure optimal engine performance and efficiency. Manufactured to Zetor's original specifications, it guarantees a precise fit and reliable operation, contributing to the longevity and smooth running of the engine. Ideal for maintenance and repair of compatible Zetor models.