The New Holland 87656691 Header Gearbox is a genuine OEM replacement part designed for CR Series combines. This essential component ensures reliable power transmission to the header, maintaining efficient cutting and feeding operations. Constructed to New Holland's rigorous standards, it provides durability and precise fitment for seamless integration into compatible agricultural machinery. Replacing a worn or damaged gearbox with this OEM part restores optimal header functionality and extends the lifespan of your combine.