The Shibaura 165026100 PINION is a genuine OEM replacement part specifically designed for Shibaura P17F, P19F, P21F, and P21 tractors. This critical component is essential for the proper functioning of the machinery's power transmission system, ensuring smooth and efficient operation. Manufactured to original equipment specifications, this pinion guarantees a precise fit, exceptional durability, and long-lasting performance, maintaining the integrity and reliability of your agricultural equipment.