The McCormick 6619479A1 is a genuine OEM hydraulic pump drive gear designed for McCormick CX series agricultural tractors. This critical component ensures efficient power transmission to the hydraulic pump, vital for the proper functioning of the tractor's hydraulic systems. Manufactured to McCormick's stringent specifications, it guarantees durability and precise fitment, maintaining optimal performance and longevity for your machinery. This part also cross-references with Case IH and New Holland part number 6619479A1.