The McCormick 6671723A1 spacer is an original equipment manufacturer (OEM) part designed for various agricultural machinery. This genuine spacer ensures proper fit and function in McCormick CX series tractors, including models CX100, CX105, CX110, CX50, CX60, CX70, CX75, CX80, CX85, CX90, and CX95. It is also cross-compatible with Case IH CX series tractors (CX100, CX50, CX60, CX70, CX80, CX90) and New Holland TD series tractors such as TD5010, TD5020, TD5030, TD5040, and TD5050. This essential component helps maintain correct spacing and alignment within the machinery.