The 389998A1 is an original equipment manufacturer (OEM) packaging component, confirmed for use with McCormick CX series tractors, including models CX100, CX105, CX110, CX50, CX60, CX70, CX75, CX80, CX85, CX90, and CX95. This part ensures proper protection for various components and is also cross-compatible with Case IH CX series tractors (CX100, CX105, CX110, CX50, CX60, CX70, CX75, CX80, CX85, CX90, CX95) and New Holland TD series tractors (TD5010, TD5020, TD5030, TD5040, TD5050).