The McCormick 6523516M91 Channel is a genuine OEM replacement component specifically designed for various McCormick X4 series tractors. This essential part ensures proper fit and function, contributing to the structural integrity and operational reliability of your agricultural machinery. It is compatible with models including X4.20, X4.30, X4.40, X4.50, X4.60, X4.70, X4.35M, X4.45M, X4.55M, X4.65M, X4.75M, X4.80M, X4.90M, X4.100M, X4.110M, X4.120M, X4.130M, X4.140M, and X4.150M.