Valve chamber assembly for Massey Ferguson hydraulic pumps. Includes one valve chamber with valves. Fits Massey Ferguson: 135, 135 US Built, 165, 165 US Built, 175, 175 US Built, 2135, 35, 35 Gas / 35 Petrol, 35 US Built, 35X, 50, 65, 65 US Built, 765, TO35OEM Part Numbers: 184471V1, 184471M1