One new replacement exhaust manifold to fit Massey Ferguson tractor models: (175 & 178 – with 90 degree elbow), (265, 270, 275, 290 UK – with outside bonnet exhaust), (670 & 690 – US/UK with Perkins A4.236/A4.248/A4.212 diesel engine) and 165 with A4.212 (NOT A4.203). DIAGONAL BOLT PATTERN. PLEASE NOTE: Gaskets are not included. Please contact us for further information. Replaces Part Numbers: 733206M1, 37781781, 736206M1 Models This part fits: 165, 175, 178, 265, 270, 275, 290, 670, 690 Reference Numbers: 180, 37781781, 733206M1, 733206M1-A, 736206M1, 736206M1-A