One New Aftermarket Replacement Valve Guide Fits Massey Ferguson (MF) TractorsThis aftermarket replacement valve guide fits both intake and exhaust positions in the cylinder head of the Standard Motors petrol engine used in classic Fits Massey Ferguson (MF) tractors. The valve guide provides a precise bore for the valve stem to travel through, maintaining proper alignment and sealing during engine operation. Sold individually.Specifications Inner Diameter (ID): 7.88 mm Outer Diameter (OD): 12.75 mm Application: Inlet and Exhaust (both positions) Engine: Standard Motors petrol Compatible ModelsFits Massey Ferguson TE Series: TEA20, TED20Fits Massey Ferguson 35 Series: FE35, 35 PetrolFits Massey Ferguson TO Series: TO35Fits Massey Ferguson 100 Series: 135 PetrolFits Massey Ferguson 800 Series: 835Replaces Part Number(s):825259M1, 825259, A-825259M1Aftermarket Interchange NumbersVPA2100, S60193, s.60193, 30/41-1New aftermarket replacement part - not remanufactured, not used.