The 700053661 pinion is a genuine OEM component designed for Ford, New Holland, and Fiat agricultural tractors. This essential gear ensures precise and reliable power transmission within the machinery's drivetrain. Manufactured to original specifications, it provides optimal performance and durability. Compatible with a wide range of models including New Holland T, TD, TL, TN, and TS series, Ford S series, and various Fiat 90 series tractors.