This is a genuine McCormick 6678533A1 sun visor, an original equipment manufacturer (OEM) replacement part designed to fit a wide range of McCormick X-series tractors. It effectively reduces sun glare, improving operator visibility and comfort in the cabin. Confirmed fitment includes McCormick X4, X5, X6, X7, and X8 series tractor models, ensuring a precise fit and reliable performance. This durable visor is essential for maintaining optimal operating conditions and safety.