Lubricants Catalog
RUBIA OPTIMA 1100 15W-40
Mineral lubricant for diesel engines, suitable for use in on road applications, based onthe latest CK-4 specification.
RUBIA OPTIMA 1100 FE 10W-30
Semi-synthetic low-SAPS lubricant for diesel engines, suitable for on-road heavy-dutyapplications, with FUEL ECONOMY technology based on the latest CK-4 specification.