The McCormick 3544900M3 is a genuine OEM rocker cover designed for a wide range of Massey Ferguson, Landini, and McCormick agricultural tractors. This critical engine component helps protect the valvetrain and contains oil, ensuring proper engine function. It is cross-referenced with AGCO part numbers 3544900M1, 3544900M2, and 3544900M4, indicating broad compatibility across various models and series from these brands. Weighing approximately 0.998 kg, with dimensions of 480 mm length, 150 mm width, and 100 mm height, this cover is built to OEM specifications for reliable performance and fit.