The Case-IH 230497A1 is a genuine OEM washer designed for critical applications across a wide range of Case-IH agricultural and construction equipment. With an inner diameter of 25.65 mm, an outer diameter of 38.1 mm, and a thickness of 3.05 mm, this robust washer provides essential load distribution and prevents loosening of bolted joints. It is a direct replacement part, ensuring optimal fit and performance in various systems including axles, transmissions, and structural components.