The Case IH 9978029 collar is an authentic OEM part designed to provide precise spacing and secure fastening for various components within Case IH agricultural equipment. This durable collar ensures reliable operation and proper alignment, maintaining the integrity of critical assemblies. It is compatible with a wide range of Case IH machinery, including MXM series tractors, AFX, 2388, 2588, 7010, 7120, 7230, 8010, 8120, 8230, 9120, 9230 series combines, SPX series sprayers, and WD series windrowers.