Lubricant Catalogue
RUBIA WORKS 5000 10W-40
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.
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.
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 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.