The Case-IH 283755A3 Extension is a genuine OEM part designed for various Case-IH agricultural machines. It is compatible with 7100, 7200, 8900, and MX series tractors, 1600, 2100, 2300, and 2500 series combines, 1800, 2000, 2100, and 2500 series cotton pickers, and 8810 forage harvesters. This extension ensures proper fit and reliable operation in demanding agricultural applications. Refer to your machine's parts catalog for exact placement and compatibility.