The New Holland 84478101 Gear is a genuine OEM replacement part designed for a wide range of New Holland agricultural and construction machinery. This essential gear ensures reliable power transmission and optimal performance in various models, including T-Series tractors (T4, T5, T6, T7, T8, T9), CR-Series combines, FR-Series forage harvesters, and C-Series compact track loaders. Manufactured to New Holland's stringent quality standards, it guarantees precise fit and long-lasting durability for critical driveline and transmission applications.