The New Holland 81866597 is a genuine OEM gear designed for a wide range of New Holland agricultural tractors. This essential component ensures proper power transmission and operational efficiency within the machine's drivetrain or other geared systems. Manufactured to New Holland's precise specifications, it guarantees reliable performance and durability for models including the 8160, 8260, 8360, 8560, TM series, TS series, T6000 series, T7000 series, T7 series, T8000 series, T8 series, TG series, and TV6070.