... Emission: Euro2, Euro3,etc. Direct selling! Original CNHTC / SINOTRUK valve guide for heavy duty truck Engine type: Steyr / WD615Emission: Euro II, ... Euro III,etc.For HOWO, Steyr, Steyr King,SHAANXI, Foton, Weicai615, Delong, Aolong ... (wd615), shanghai diesel engine parts (D6114), Weichai engine parts.For Chinese heavy duty vehicle, such as HOWO, Steyr, Auman ...