The McCormick 6639764A2 DUCT is an essential component designed to manage airflow within agricultural machinery. This genuine OEM part is compatible with a range of tractors, including McCormick CX series, Case IH CX series, New Holland TL series, and Steyr 9000 series. It features precise dimensions of 95 mm length, 51 mm width, and 51 mm height, with a weight of 0.12 kg, ensuring a perfect fit and reliable performance for maintaining optimal operating conditions.