The Case IH 3066615R91 is a genuine OEM oil seal designed for a wide range of Case IH agricultural and industrial equipment, including combines, cotton pickers, forage harvesters, industrial machines, tractors, and windrowers. This critical component effectively prevents oil leaks and maintains optimal lubrication within the machinery's systems, contributing to reliable operation and extended equipment longevity. Manufactured to OEM specifications, it ensures a precise fit and durable performance. Refer to your specific equipment's parts manual for accurate fitment details.