The Case IH 9970178 is an authentic OEM pressure relief valve specifically engineered for Case IH Farmall 100C, 110C, and 120C series tractors. This vital component is designed to regulate hydraulic system pressure, preventing overpressure and ensuring the safe and efficient operation of your agricultural machinery. Weighing approximately 0.12 kg, it serves as a direct replacement part, crucial for maintaining the integrity and reliability of the hydraulic system.