The McCormick 4220777M91 is a genuine OEM rear light designed for a range of McCormick tractor models. This essential component provides reliable illumination for the rear of the vehicle, enhancing safety during operation, especially in low-light conditions. Manufactured to original equipment specifications, it ensures a perfect fit and dependable performance. This rear light is a direct replacement for the original part, maintaining the aesthetic and functional integrity of your McCormick machinery.