The McCormick 307689A1 Gear is a genuine OEM component designed for various McCormick agricultural tractors, including CX, MC, MTX, X4, X5, X6, X7, and X8 series models. This essential gear ensures precise and reliable power transmission within the machinery, maintaining optimal operational performance and durability. Manufactured to McCormick's stringent quality standards, it provides a perfect fit and long-lasting service life for compatible models. Also compatible with select Case IH Farmall C series tractors.