The Case IH 81809473 is a genuine OEM retaining ring designed for critical applications in various Case IH agricultural machinery. This essential component ensures the secure fastening of parts within systems, maintaining operational integrity and preventing component displacement. It is specifically engineered to fit a wide range of Case IH tractor models, including the MXM series (MXM120, MXM130, MXM140, MXM155, MXM175, MXM190), Puma series (PUMA 115, PUMA 125, PUMA 140, PUMA 155, PUMA 170, PUMA 185, PUMA 200, PUMA 215, PUMA 230), and Maxxum series (MAXXUM 100, MAXXUM 110, MAXXUM 115, MAXXUM 120, MAXXUM 125, MAXXUM 130, MAXXUM 140). Using genuine Case IH parts like the 81809473 guarantees optimal fit, performance, and durability, crucial for maintaining the reliability of your equipment.