TOTAL RUBIA WORKS 4000 FE 10W-30 is especially suitable for engines used in earthmoving activities (quarries, construction, mining…) 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