Very high performance lubricant especially designed for engines used in earthmoving activities (quarries, construction, mining, railroads…) requesting API CK-4 or CJ-4 level.
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
Premium mineral based oils for passenger car. Developed for both gasoline and diesel engines not equipped with diesel particulate filters. Suitable for a wide range of applications (city traffic, road, motorways), and in all seasons. Exceed the latest API specifications and are fully backward compatible.
High performance synthetic based engine oil for passenger cars, designed to exceed the latest API SN/CF sequence. Developed for both gasoline and diesel engines not equipped with diesel particulate filters (passenger cars and light industrial vehicles). It can be used for various operating conditions (city traffic, road, motorways), and in all seasons.
Quartz 9000 SN 5W-40 is an advanced synthetic technology multigrade oil for petrol engines. Quartz 9000 SN 5W-40 is suitable for turbo-compressed, multi-valve and direct injection engines. Quartz 9000 SN 5W-40 meets the most demanding driving conditions (motorway, heavy urban traffic, etc.) during all seasons.