The McCormick 6696886A1 is a genuine air duct designed for various McCormick X4 and X5 series tractors. This essential component ensures proper airflow within the machine's system, maintaining optimal performance and preventing overheating. Manufactured to OEM specifications, it guarantees a precise fit and reliable operation for models including X4.20, X4.30, X4.40, X4.50, X4.60, X4.70, X4.35, X4.45, X4.55, X4.65, X4.75, X4.80, X4.90, X4.100, X4.110, X4.120, X4.130, X5.20, X5.30, X5.40, X5.50, X5.60, X5.70, X5.80, X5.90, X5.100, X5.110, X5.120, X5.130.