Massey Ferguson Tractor Muffler 539523M92 (230, 240, 245, 250, 265, 275, 290 20C, 20D, 20F, 40E, 50C) Massey Ferguson Tractor Muffler 539523M92 High Quality Brand New Fully guaranteed OEM spec Fits Massey Ferguson (135 w/ Perkins SN 9A99582-&gt; Horizontal), (150 Vertical), (165 Continental- Vert.), (165 Diesel - Horizontal), (175 Horizontal), 230, (235 Continental - Horizontal), 240, 24