Lubricants Catalog
RUBIA OPTIMA 3100 10W-40
Synthetic technology low-SAPS lubricant based on the latest API CK 4 specification, suitable for use in on-road diesel and gas heavy-duty engines.
RUBIA OPTIMA 3500 FE 5W-30
Fully synthetic low-SAPS diesel engine oil with Fuel Economy technology based on the latest API CK 4 specification, suitable for on-road heavy-duty applications.
RUBIA OPTIMA 3100 FE 10W-30
Synthetic technology low-SAPS engine oil with Fuel Economy technology based on the latest API CK 4 specification, suitable for on-road heavy-duty applications.
RUBIA OPTIMA 3500 10W-40
Synthetic technology low-SAPS lubricant oil based on the latest API CK 4 specification, suitable for use in all on-road diesel and gas heavy-duty engines.