The McCormick 6622772A2 Reservoir is a genuine OEM component designed for various McCormick X-Series tractors. This essential part ensures proper fluid containment within the hydraulic or cooling system, maintaining optimal performance and preventing leaks. Manufactured to McCormick's stringent quality standards, it provides reliable and durable service for compatible models including X4.20, X4.30, X4.40, X4.50, X4.60, X4.70, X4.80, X4.90, X5.20, X5.30, X5.40, X5.50, X5.60, X5.70, X5.80, X5.90, X6.420, X6.430, X6.440, X6.460, X7.440, X7.450, X7.460, X7.650, X7.660, X7.670, X7.680, X8.660, X8.670, and X8.680.