The McCormick 177813A1 Collar is a genuine OEM component designed for secure fastening within various McCormick agricultural machinery systems. This essential collar ensures proper alignment and function in compatible CX, C, MC, MTX, X60, X7, and X8 series tractors. Manufactured to original equipment specifications, it guarantees reliable performance and durability. This part is also cross-referenced as Case IH 177813A1 and New Holland 177813A1, indicating broad compatibility across CNH Industrial brands.