Emerald RT64 HD 15W40 is a modern, universal motor oil, designed to meet the latest specifications of both European and American manufacturers of heavy diesel engines. This oil is suitable for low-emission engines (Euro II and Euro III and some Euro IV engines); it is not suitable for Euro IV engines with particulate filter. It provides excellent protection against deposits in pipes and turbo engine, an improved protection against camshaft wear and it allows very long drain intervals. Emerald RT64 HD 15W40 features the following properties:


  • Excellent detergency, thereby preventing deposits in the hot zone of the engine
  • Excellent dispersion, which acts to prevent the formation of sediment and sludge
  • High resistance to wear, corrosion and foaming
  • A high and stable viscosity index
  • A low ash content