Lubricants Catalog
RUBIA OPTIMA 1100 15W-40
Developed for the newest North American on-road diesel engines and suitable for existing diesel engines due to its backwards compatibility down to CJ-4..
RUBIA OPTIMA 1100 FE 10W-30
Semi-synthetic low-SAPS lubricant for diesel engines, suitable for on-road heavy-duty applications, with FUEL ECONOMY technology based on the latest CK-4 specification..
RUBIA OPTIMA 1500 5W-40
Fully synthetic lubricant for diesel engines, suitable for use in on road applications, based on the latest API CK-4 specification..
RUBIA OPTIMA 1300 15W-40
Synthetic Blend lubricant for diesel engines, suitable for use in on road applications, based on the latest API CK-4 specification..