The New Holland 81866547 is a genuine OEM ring designed for various New Holland agricultural tractors. This essential component ensures proper function within the transmission system. It is compatible with a wide range of models including the 40 Series (8160, 8260, 8360, 8560), 60 Series (8160, 8260, 8360, 8560), TM Series (TM115, TM120, TM125, TM130, TM135, TM140, TM150, TM155, TM165, TM175, TM190), TS Series (TS100, TS110, TS115, TS80, TS90), TS-A Series (TS100A, TS110A, TS115A, TS125A, TS130A, TS135A), and TV Series (TV140, TV145, TV6070).