The New Holland 80433640 loading auger gear is a genuine OEM replacement part designed for the unloading auger system in New Holland TX series combines. This critical component ensures reliable power transmission for efficient grain unloading operations. Specifically engineered for models such as the TX66 and TX68, this gear maintains the performance and durability expected from New Holland agricultural machinery. Originally associated with Ford agricultural equipment, this part number is now officially supported under the New Holland brand.