The Case IH 86402566 is a genuine OEM counterweight designed to provide optimal ballast for a wide range of Case IH agricultural and construction machinery. This essential component helps improve traction, stability, and overall performance, especially when operating heavy implements. Weighing approximately 49.9 kg, it is compatible with various Maxxum, Puma, Magnum, Optum, Steiger, and Quadtrac series tractors, ensuring proper weight distribution and operational efficiency.