The McCormick 6639733A1 Lever is a genuine OEM replacement part designed for various McCormick X-series tractors including X4, X5, X6, X7, X8, and X9 models. This high-quality lever ensures reliable and precise control for your agricultural machinery. It is also compatible with Landini and Argo Tractors models, offering broad fitment across CNH Industrial equipment. Manufactured to original specifications, this lever provides optimal performance and durability.