1667579M2 Rockshaft Cylinder Rear Stud Fits Massey Ferguson TractorsOne New Aftermarket Replacement 1667579M2 Rockshaft Cylinder Rear Stud Fits Massey Ferguson Tractors Replaces Part Numbers: 1667579M2, 1667579M1, 899257M1, 908934M1 Fits Models: 1080, 1200, 133, 135, 140, 152, 158, 165, 168, 175, 178, 185, 188, 20, 20C, 20D, 20F, 265, 275, 285 (FR), 290, 30B, 30D, 30E, 375E Brazilian, 390E Brazilian, 40B, 40E, 50C, 50E, 50EX, 565, 575, 590, 595, 675, 690, 698, 698T, 699, 765 Tech Info: 9 16x4 UNF