The McCormick 3677599M92 Channel is an authentic OEM replacement part designed for various McCormick X-series tractors. This genuine channel ensures proper fit and function, maintaining the structural integrity and performance of your agricultural machinery. It is compatible with McCormick X4.20, X4.30, X4.40, X4.50, X4.60, X5.20, X5.30, X5.40, X5.50, X5.55, X6.420, X6.430, X6.440, X7.440, X7.450, X7.460, X7.650, X7.660, X7.670, X7.680, X8.660, X8.670, and X8.680 tractor models.