The New Holland D5NN16N770A Ring is a genuine OEM replacement part designed for a wide range of Ford and New Holland tractors. This essential component ensures proper function and fitment in compatible models, including the 2000, 2100, 2110, 2120, 230A, 231, 233, 234, 3000, 3055, 3100, 3110, 3120, 3150, 3190, 333, 334, 335, 340, 340A, 340B, 345C, 345D, 4000, 4100, 4110, 4140, 4190, 420, 4200, 4330, 4340, 4400, 4410, 445, 445A, 445C, 445D, 450, 4500, 455, 455C, 455D, 4600, 4610, 5000, 5100, 5110, 5190, 530A, 531, 532, 535, 540, 540A, 540B, 545, 545A, 545C, 545D, 6600, 6700, 7000, 7100, 7200, 7600, and 7700 series. Manufactured to original specifications, it provides reliable performance for various agricultural and industrial applications.