The Case IH 189051A is a genuine OEM crankshaft seal designed for a wide range of Case IH, New Holland, and Steyr agricultural machinery. This essential engine component ensures a tight seal, preventing oil leaks and maintaining optimal engine performance. With an inner diameter of 100mm, an outer diameter of 125mm, and a width of 13mm, it provides a precise fit for compatible models including Case IH Maxxum, MXM, Puma, CVX, MX, and Farmall series tractors, as well as various New Holland T-series and Steyr CVT models.