The McCormick 3069063R1 pinion is a genuine OEM component designed for various agricultural tractors, including models from McCormick, Case IH, David Brown, and International Harvester. This critical drivetrain part ensures reliable power transmission within the machine's gearbox or differential system. Weighing approximately 0.5 kg, it is built to OEM specifications for durability and precise fitment across a wide range of compatible tractor models, ensuring optimal performance and longevity.