The McCormick 6660473A1 is an original equipment manufacturer (OEM) gear designed for various McCormick tractor models, including C, CX, MC, MTX, T, and V series. This critical component ensures efficient and durable power transmission within the tractor's driveline, maintaining optimal performance and longevity. Sourced directly from McCormick's official parts catalog, this gear guarantees compatibility and the highest quality standards for your agricultural machinery.