... NO.04159137 Size:37*8*133mm Deutz 913 Exhaust Valve Part NO.04159137Size:37*8*133ISO9001:2008quality system certification.Competitive ... , cylinder block, cylinder liner,3.piston, piston ring,4.engine valve, engine bearing,5.oil nozzle, oil seal,6.oil pump ... could establish good business relationship in the future. Deutz 913 Exhaust Valve