The Case IH 73312455 Jaw is an authentic OEM component designed for Case IH 1420, 1440, 1460, 1480, 1620, 1640, 1644, 1660, 1666, 1680, 1688, 2144, 2166, 2188, 2344, 2366, and 2388 series combines. This durable jaw is critical for efficient material processing and handling within the machine's feeder house or concave system, ensuring reliable operation and longevity. Manufactured to precise specifications for a perfect fit and consistent function, maintaining the performance of your agricultural machinery.