The New Holland 9811191 is a genuine OEM belt pulley designed for a wide range of New Holland T4, T5, T6, T7, T8, and T9 series tractors. This essential component ensures proper belt tension and operation within the machinery's systems. Manufactured to New Holland's stringent quality standards, this pulley provides reliable performance and direct fitment, maintaining the integrity of your agricultural equipment. With precise dimensions of 95 mm length, 95 mm width, and 51 mm height, and a weight of 0.12 kg, it is an exact replacement for the original part.