This genuine McCormick 3692644M92 air duct is an essential component for maintaining optimal airflow within various McCormick X-series tractors. Measuring 300mm in length and 100mm in diameter, it ensures proper ventilation and system function for models including X4.20, X4.30, X4.40, X4.50, X4.60, X4.70, X4.70F, X4.70N, X4.70V, X4.80, X4.80F, X4.80N, X4.80V, X4.90, X4.90F, X4.90N, X4.90V, X5.20, X5.30, X5.40, X5.50, X5.55, X5.60, X5.65, X5.70, X5.75, X6.420, X6.430, X6.440, X6.460, X7.440, X7.450, X7.460, X7.650, X7.660, X7.670, X7.680, X8.660, X8.670, X8.680.