The McCormick 6530067M1 is a genuine OEM plug designed for use in a wide range of McCormick and Massey Ferguson agricultural tractors. This essential component ensures proper sealing and function within the specified systems. It is a direct replacement for Massey Ferguson part number 3613045M1, ensuring compatibility and reliable performance across numerous models including McCormick CX and CMAX series, and Massey Ferguson 3000, 3100, 3600, 4200, 4300, 5400, 6100, 6200, 6400, 7400, 8100, and 8200 series tractors.