Specifications: Description: Hub , Notes: Hydraulic coupler.
.New Hub for Ford/New Holland 335, 340, 3400 C5NNN879A Replaces OEM Number: Ford/New Holland: 81810734, 86509731, C5NNN879A Replacement for: Ford/New Holland: 335; 340; 3400; 340A; 340B; 4400; 515 Indust/Const; 535 Indust/Const; 540 Indust/Const; 545 Indust/Const 5 1/4" overall diameter, 4 mounting holes 7/16" diameter, smooth type, 3 7/8" spacing. 13 spline center bore, 7/8" diameter.