The Ford New Holland E9NNN739AA is a genuine OEM shaft designed for a wide range of Ford New Holland tractors, including the 5610S, 6610S, 7610S, 5640, 6640, 7740, 7840, 8240, 8340, 8160, 8260, 8360, 8560, TM115, TM120, TM125, TM130, TM135, TM140, TM150, TM155, TM165, TM175, TM190, TS100, TS110, TS115, TS80, and TS90 series. This essential component ensures proper operation within the machine's system. It is also cross-referenced as OEM part number 81870634.