This aftermarket replacement crankshaft seal, part number 3228401R91, is designed to provide a reliable sealing solution for the front of your Case IH or IHC tractor's engine. As a non-original equipment manufacturer (non-OEM) part, it offers a cost-effective alternative while maintaining critical functionality. The crankshaft seal plays a vital role in preventing engine oil from leaking out around the rotating crankshaft, ensuring proper lubrication and protecting internal engine components from contamination and damage. Crafted from durable materials, this seal is engineered to withstand the demanding operating conditions of agricultural and industrial machinery, including exposure to high temperatures, engine oil, and rotational friction. Timely replacement of a worn or leaking crankshaft seal is crucial for maintaining engine health, preventing costly repairs, and ensuring optimal performance of your equipment. This compatible seal is suitable for a wide range of Case IH and IHC tractor models, including but not limited to the 385, 485, 584, 585, 684, 685, 784, 785, 884, 885, 985, 986, 1086, 1486, 1586, 3210, 3220, 3230, 4210, 4220, 4230, 4240, 5120, 5130, 5140, 5150, 5220, 5230, 5240, 5250 series, as well as various 743, 745, 844, 845, 856, 956, 1056, 1255, 1455, and XL models. Ensure proper fitment by verifying your equipment's specific requirements.