The Corteco 82034447NO is a high-quality NBR cassette oil seal, precisely engineered with dimensions of 105mm inner diameter, 130mm outer diameter, and 13mm width. This genuine Corteco aftermarket part is designed for demanding agricultural and construction machinery applications, ensuring optimal sealing performance and protection against contaminants. It serves as a direct replacement for various OEM part numbers across major brands including John Deere, Fendt, Massey Ferguson, New Holland, Valtra, CNH, and Steyr, providing reliable fitment for numerous tractor series.