Lubricants Catalog
RUBIA WORKS 4000 15W-40
Very high performance lubricant especially designed for engines used in earthmoving activities (quarries, construction, mining, railroads…) requesting API CK-4 or CJ-4 level.
RUBIA OPTIMA 1300 15W-40
Synthetic-Blend lubricant for diesel engines, suitable for use in on road applications, based on the latest CK-4 specification.
RUBIA OPTIMA 1300 FE 10W-30
Synthetic technology low-SAPS lubricant for diesel engines, suitable for on-road heavy-duty applications, with Fuel Economy technology based on the latest CK-4 specification.