The Corteco 12020154B is a high-quality wheel oil seal designed for heavy-duty applications. This genuine Corteco part features precise dimensions of 139mm inner diameter, 170mm outer diameter, and 11mm thickness, ensuring a perfect fit and reliable sealing performance. It is specifically engineered for use in MAN TGA-M-S series trucks, providing essential protection against contaminants and lubricant leakage. This durable seal is an equivalent to MAN part number 81965030076, making it an ideal replacement for maintaining optimal wheel bearing integrity and extending component lifespan.