The McCormick 4220086M91 Guard is a genuine OEM replacement part designed for various McCormick agricultural tractors, including models from the MC, MTX, XTX, X60, and X7 series. This essential component provides critical protection for vital machinery parts, contributing to the longevity and operational safety of your equipment. Manufactured to McCormick's stringent quality standards, the 4220086M91 guard ensures a precise fit and reliable performance, maintaining the integrity of your tractor's structure. It supersedes the previous part number 4220086M9.