The McCormick 6634188A2 is a genuine OEM fitting designed for various McCormick X4, X5, X6, X7, and X8 series tractors. This essential component ensures secure and leak-free hydraulic or fluid connections within the machinery. Manufactured to McCormick's stringent quality standards, it provides reliable performance and optimal compatibility for maintaining your tractor's systems. Weighing 0.05 kg, this fitting is a direct replacement part, crucial for proper system function.