The McCormick 4221408M1 sleeve is a genuine OEM replacement part designed for various McCormick agricultural machinery. This critical engine component ensures proper sealing and support for internal engine parts, contributing to the longevity and efficient operation of your equipment. Manufactured to McCormick's stringent quality standards, the 4221408M1 sleeve provides a precise fit and reliable performance, essential for maintaining engine integrity. Always refer to your machine's parts catalog for exact fitment.