This is an aftermarket replacement Corteco 82034653NO oil seal, designed as a high-quality, non-OEM alternative for various industrial and agricultural machinery applications. Manufactured from NBR (Nitrile Butadiene Rubber), this seal offers excellent resistance to oils, fuels, and hydraulic fluids, making it suitable for demanding environments. The TB5Y profile typically indicates a double-lip design with a garter spring, providing enhanced sealing performance against both fluid leakage and dust ingress. Key dimensions for this seal are 80mm inner diameter (ID), 101mm outer diameter (OD), and a height of 9mm, with an overall height of 10.2mm, often indicating a secondary dust lip. These precise dimensions ensure a secure fit and optimal sealing function in compatible equipment. As an aftermarket part, it provides a cost-effective solution without compromising on essential performance characteristics, offering reliability comparable to original specifications. Ideal for maintenance and repair, this replacement oil seal helps prevent fluid leaks and protects critical components from contamination, extending the lifespan of your machinery. Always verify compatibility with your specific equipment's requirements before installation.