UF51800 First Speed Gear---Replaces E6NN7N100AA

Replaces number E6NN7N100AA, C5NN7N100C, 65338

(46-28 tooth)

For tractors without dual power

Fits: 2000, 2110LCG, 230A, 231, 2310, 233, 234, 250C, 2600, 260C, 2610, 2810, 2910, 3000, 3230, 333,
335, 340, 3400, 340A, 340B, 3430, 345D, 3500, 3550, 3600, 3610, 3900, 3910, 3930, 4000, 4100,
4110, 4110LCG, 4130, 420, 4400, 445, 445A, 445D, 4500, 4600, 4610, 4630, 4830, 5000, 5030, 515, 530A, 531, 532, 540, 540A, 540B, 545, 545A, 545D, 5600, 5610, 5900, 6600, 6610, 6700, 6710, 6810, 7000, 7610, 7710