The Zetor 16121055 Gear Z-18 is a genuine OEM replacement part designed for Zetor agricultural machinery. This essential component ensures proper power transmission within the gearbox, contributing to the smooth and efficient operation of your tractor. Manufactured to Zetor's original specifications, it guarantees durability and precise fitment, maintaining the integrity of the drive system. Ideal for repairs and maintenance, this gear is crucial for restoring optimal performance.