The Case IH 84479939 Dipper Arm is a genuine OEM component specifically designed for a wide range of Case IH CX series excavators. This essential part is crucial for the proper articulation and functionality of the excavator's digging arm, providing robust and durable performance in demanding construction and agricultural environments. It ensures precise control and strength for various digging and loading operations. Always consult your machine's official parts catalog for exact fitment and application details.