The McCormick 1423623M1 lower link arm is a genuine OEM component designed for the 3-point hitch system of various McCormick agricultural tractors. This durable arm ensures robust and reliable connection for implements, crucial for efficient farming operations. It is compatible with McCormick CX, MC, and MTX series models, and also fits certain Case IH MXM series tractors, providing essential support and functionality for the 3-point linkage.