RUBIA WORKS 4000 15W-40 is especially suitable for engines used in earthmoving activities ( construction, mining, railroads requesting API CK 4 or CJ 4 level. Furthermore, thanks to its numerous approvals, it can be used also in “On road” truck engines. This lubricant withstands very long working periods under severe conditions and high load, with dust and heat. RUBIA WORKS 4000 15W-40 is recommended for engines equipped with Exhaust gas after treatment system meeting EURO Stage V (or US EPA Tier 4 F) Standard and, for On Road, EURO 6 as well as previous standards. RUBIA WORKS 4000 15W-40 is particularly suitable for American, European and Japanese engines Thanks to its specific “LOW SAPS” technology (low content of Sulphated Ash, Phosphorus and Sulphur), TOTAL RUBIA WORKS 4000 15W-40 is designed for the latest Diesel engines equipped with post treatment systems, such as Diesel particulate filters (DPF) or DENOX catalysator.