The 504042684 is a genuine CNH shaft seal, also known as a lip seal, designed for critical sealing applications in various Case IH, New Holland, and Steyr agricultural and construction equipment. This high-quality seal ensures optimal performance and prevents leaks, with precise dimensions of 55mm inner diameter, 75mm outer diameter, and 8mm width. It is an essential component for maintaining the integrity of rotating shafts in transmissions, axles, and other hydraulic systems, ensuring durability and reliable operation.