The Case IH 5178903 genuine brake disc is an essential component designed for reliable braking performance in various Case IH agricultural machinery. This brake disc features an outer diameter of 200mm, an inner diameter of 100mm, and a thickness of 10mm, ensuring precise fitment and optimal function. It is compatible with a wide range of Case IH JX, JXU, and Quantum series tractors, providing durable and consistent stopping power for enhanced operational safety.