The McCormick 255704A1 Duct is a genuine OEM replacement part specifically designed for various McCormick MC series tractors, including models MC80, MC90, MC100, MC105, MC115, MC120, MC130, and MC135. This essential component ensures proper airflow within the machinery, contributing to efficient ventilation and system operation. Manufactured to original specifications, it guarantees a precise fit and reliable performance. Weighing approximately 0.2 kg, this duct is a direct replacement for the original part.