This genuine OEM McCormick 3547899M91 brush is an essential electrical component for a wide range of McCormick and Massey Ferguson agricultural tractors. Designed for durability and optimal performance, it ensures proper electrical contact within the system. Measuring 12.7mm in length, 8mm in width, and 6.3mm in height, this brush is a direct replacement for original equipment, maintaining the integrity of your machinery's electrical systems. It fits numerous models including McCormick CX, MC, MTX, XTX, ZTX series, and Massey Ferguson 100, 200, 300, 500, 600, 800, 1000, 2000, 3000, 4000, 5000, 6000, 8000 series tractors.