Rubia Optima 3500 FE 5W-30 is a fully synthetic new generation lubricant based on the latest API CK-4 specification. It’s fitted for most of international trucks & buses engine manufacturers, including all European Euro 6 applications (Daimler, Volvo, Scania, MAN, Iveco, DAF ). It is also compatible with certain gas engines. With its "low-SAPS" (Low Sulphated Ash, Phosphorus and Sulphur) technology, Rubia Optima 3500 FE 5W-30 is specifically adapted to the latest generation of diesel engines equipped with post-treatment systems, such as diesel particulate filters (DPFs). Rubia Optima 3500 FE 5W-30 is especially suitable for IVECO Euro 6 vehicles with extended oil drain intervals as defined by the manufacturer and has the approvals of MAN M 3677 and Scania LDF-4, suitable for their Euro 6 engines.