Transmission Shaft Oil Seal 26.67mm x 38.1mm x 6.4mm.

Ford New Holland
10 Series
2610, 2810, 2910, 3110, 3610, 3910, 4110, 4410, 4610, 5110, 5610, 6610, 7610, 7810
100 Series
2600, 3600, 3900, 4600
1000 Series
2000, 2100, 2110, 2120, 2150, 2300, 2310, 3000, 3055, 3100, 3120, 3150, 3190, 3300, 3310, 3330, 4000, 4100, 4140, 4190, 4200
30 Series
3230, 3430, 3930, 4130, 4330, 4630, 4830, 5030
40 Series
4340
Backhoe
550, 555, 555 A, 555 B, 655, 655 A
Industrial
230 A, 231, 233, 234, 333, 334, 335, 340, 3400, 3500, 3550, 420, 4400, 445, 445 A, 445 C, 445 D, 4500, 515, 530 A, 531, 532, 535, 540, 540 A, 540 B, 545, 545 A, 545 C, 545 D
340A, 340B, 345C, 345D

Ford New Holland
81717245, 957E727A