Lubricants Catalog

Quartz 5000 Diesel 15W-40 is a multi-grade oil, developed to cover the most stringent requirements of diesel engines without Diesel Particulate Filter (DPF).  Quartz 5000 Diesel 15W-40 can be used in all operating conditions (city traffic, road, motorways), whatever the season.

Synthetic lubricant for diesel engines, suitable for on-road heavy-duty applications, with Fuel Economy technology.

Mineral lubricant suitable for on-road diesel engines recommended to Euro 3, and previous engines of most European and American manufacturers.

Very high performance "Low SAPS" lubricant specially developed for the lubrication of Engine, Hydraulic System & transmissions of earthmoving, mining or quarry equipments.

RUBIA WORKS 4000 10W-40 is especially suitable for engines used in Off-Road activities (quarries, construction, mining, railroads…) requesting API CK-4 or CJ-4 level. Thanks to its numerous approvals, it can be used also in "On-road" truck engines. This lubricant withstands very long working periods under severe conditions and high load, with dust and heat