Lubricant meeting the most severe standards in force for use in the fields of application such as Public Works, Transport and Agriculture. PRO 450X 5W-40 has been developed for the latest generation of Euro VI, Stage V or Tier 5 engines and is compatible with earlier engines. PRO 450X 5W-40 offers increased protection against oil oxidation, reduces greenhouse gas emissions and improves fuel economy in heavy duty diesel engines. The SAE 5W-40 grade is specifically designed for applications in very cold areas (winter climates, ski resorts, cold rooms, industries) where optimal lubrication is required in negative temperatures.