High-performance synthetic lubricant for diesel engines, suitable for use in on-road heavy-duty applications.
Very high performance lubricant especially designed for engines used in earthmoving activities (quarries, construction, mining, railroads…) requesting API CK-4 or CJ-4 level.
Very high performance specific multigrade motor oil dedicated to aspirated and turbocharged engines of Earthmoving, Construction or Mining machinery from worldwide origins.
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."
Diesel Engine Oil API CH-4
Mineral lubricant for diesel engines
