Emerald RT99 HD 10W40 is a top-quality, fuel-saving diesel motor oil based on the latest additives technology, combined with very special base oils. As a result, this motor oil features the following properties:


  • Very powerful dispersion and detergency
  • Reduced tendency to form particulates: extends the service life of the particulate filter
  • Very resistant to corrosion and foaming
  • Naturally high viscosity index
  • low sulfate ash, phosphorus and sulfur content (Low-SAPS)
  • Powerful wear resistance: resulting in reduced wear of piston rings and cylinder wall
  • Reduced fuel consumption
  • Contributes to a reduction in maintenance costs