The Bepco B55685 is a high-quality aftermarket rotation sensor, also known as a speed sensor, designed for precise monitoring in various agricultural and construction applications. This sensor is a direct equivalent to CNH part number 87303038 and 87303038R, ensuring reliable performance and compatibility with a wide range of Case IH, New Holland, Steyr, and Massey Ferguson tractors, combines, and other machinery. It provides accurate rotational speed data essential for optimal machine operation and system control.