The Case IH 3405811R is a genuine OEM spacer bushing designed for various Case IH agricultural machines, including tractors, combines, cotton pickers, forage harvesters, and windrowers. This essential component ensures precise spacing and reduces friction between moving parts, contributing to the longevity and optimal performance of your equipment. With an internal diameter of 25.4 mm, an external diameter of 31.75 mm, and a length of 31.75 mm, this durable bushing is engineered to meet original factory specifications.