RUBIA WORKS 4000 10W-40 is especially suitable for engines used in Off-Road activities (quarries, construction, mining, railroads…) requesting API CK-4 or CJ-4 level. 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
Synthetic premium low-SAPS diesel- and gas-engine oil, suitable for use in all onhighway heavy-duty applications.
High performance Low-SAPS oil for gasoline & diesel engines of Agricultural machinery.
RUBIA WORKS 5000 10W-40 is especially suitable for engines used in earthmoving activities (quarrying, constructions, mining…). This lubricant withstands very long working periods under severe conditions and high load, with dust and heat.