1687642M1 Mainshaft, Heavy Duty 8 Speed Transmission Replaces 1870151M1, 1682448M1 Dim A (1) 22 Teeth Dim B (2) 18 Spline Dim C (3) 13.375" Long This Product is for use on the following machines:Massey Ferguson INDUSTRIAL/CONSTRUCTION: 158 Massey Ferguson INDUSTRIAL/CONSTRUCTION: 50E Massey Ferguson INDUSTRIAL/CONSTRUCTION: 50H Massey Ferguson TRACTOR: 1080 Massey Ferguson TRACTOR: 1085 Massey Ferguson TRACTOR: 135 Massey Ferguson TRACTOR: 148 Massey Ferguson TRACTOR: 155 Massey Ferguson TRACTOR: 165 Massey Ferguson TRACTOR: 168 Massey Ferguson TRACTOR: 175 Massey Ferguson TRACTOR: 180 Massey Ferguson TRACTOR: 185 Massey Ferguson TRACTOR: 188 Massey Ferguson TRACTOR: 240 Massey Ferguson TRACTOR: 250 Massey Ferguson TRACTOR: 255 Massey Ferguson TRACTOR: 265 Massey Ferguson TRACTOR: 270 Massey Ferguson TRACTOR: 275 Massey Ferguson TRACTOR: 282 Massey Ferguson TRACTOR: 283 Massey Ferguson TRACTOR: 285 Massey Ferguson TRACTOR: 290 Massey Ferguson TRACTOR: 298 Massey Ferguson TRACTOR: 360 Massey Ferguson TRACTOR: 375 Massey Ferguson TRACTOR: 383 Massey Ferguson TRACTOR: 390 Massey Ferguson TRACTOR: 390T Massey Ferguson TRACTOR: 550 UK Massey Ferguson TRACTOR: 565 Massey Ferguson TRACTOR: 575 Massey Ferguson TRACTOR: 590 Please check availability prior to order!Thanks for viewing our listings. Please click "Ask A Question", or call us if you have a parts need that you do not see listed here. We will do our best to locate the parts you need, and make every effort to save you money. For parts information in English please call Chris at (813)365-0042. Gracias por ver nuestros anuncios. Por favor, envia un mensaje, o simplemente llamenos si necesita alguna's pieza que no ves listado. Mencionado Haremos nuestro mejor esfuerzo para localizar las piezas que necesita, y hacer todo lo posible para ahorrar dinero.Para espanol llame a Darcy a el (813) 365-0042.