The Zetor 86161077B is a genuine OEM wear ring, specifically designed for Zetor agricultural tractors. This critical component, with a 135mm diameter, plays a vital role in the hydraulic system, ensuring proper sealing and reducing friction between moving parts. Manufactured to Zetor's exact specifications, it guarantees optimal performance, durability, and a precise fit, maintaining the integrity and efficiency of the hydraulic pump or related assemblies in compatible Zetor models.