The New Holland 4984445 is a genuine CNH O-Ring designed for critical sealing applications across a wide range of New Holland and Case IH agricultural and construction equipment. This O-ring features an internal diameter of 10.77 mm and a section diameter of 2.62 mm, ensuring a precise fit and reliable seal. It is an essential component for maintaining system integrity in numerous models, including T4, T5, T6, T7, T8, T9 series tractors, CR and CX combines, FR forage harvesters, and various loaders, excavators, and other machinery.