The McCormick 248275A2 Duct is an authentic OEM component specifically designed for various McCormick tractor models. This genuine duct ensures proper airflow and system functionality, maintaining the original equipment specifications and performance across models including the C Series (C100, C105, C110, C50, C60, C70, C80, C90), CX Series (CX100, CX105, CX110, CX50, CX60, CX70, CX75, CX80, CX85, CX90, CX95), MC Series (MC100, MC105, MC110, MC115, MC120, MC130, MC135, MC80, MC90, MC95), X60 Series (X60.20, X60.30, X60.40, X60.50), X70 Series (X70.40, X70.50, X70.60, X70.70), and XTX Series (XTX145, XTX165, XTX185, XTX200, XTX215).