The McCormick 3221459M91 is a genuine OEM relief valve designed for various McCormick CX series agricultural tractors. This critical hydraulic component ensures proper system pressure regulation, preventing damage and maintaining efficient operation. It is also cross-referenced with compatible Case IH models, highlighting its broad applicability within machinery. Weighing approximately 0.12 kg, with dimensions of 95mm length, 51mm width, and 51mm height, this valve is built to precise specifications for reliable performance.