The McCormick 6528135M1 is a genuine OEM duct designed for various agricultural machinery. This essential component ensures proper airflow within the system, maintaining optimal operating conditions. It is compatible with McCormick X4.30, X4.35, X4.40, X4.45, X4.50, X4.55, X4.60, X4.70, X4.80, X4.90, X5.35, X5.45, X5.55, X5.65, X5.75 series tractors, Landini 4-060, 4-070, 4-080, 4-090, 4-100, 5-085, 5-095, 5-105, 5-115 models, and Massey Ferguson 3625, 3635, 3645, 3655, 3660, 3670, 3680, 3690 tractors.