The McCormick 6678368A1 is a genuine OEM pinion gear designed for various McCormick agricultural tractors, including models from the CX, MC, and MTX series. This essential component ensures reliable and efficient power transmission within the machinery. Manufactured to McCormick's stringent quality standards, it provides optimal performance and durability for demanding operational conditions. Weighing approximately 0.05 kg, this precision-engineered gear is a direct replacement part, crucial for maintaining the integrity and functionality of your tractor's drivetrain.