Nordic’s Halvard Premium CI-4 Long Drain 15W-40 is an advanced heavy-duty diesel engine oil specifically developed for extended drain intervals and severe operating environments. The formulation combines enhanced oxidation stability with superior detergent and dispersant technology to maximize engine cleanliness and service life.
- Long-haul transport fleets
- Heavy-duty diesel engines operating continuously under load
- Commercial vehicles requiring extended service intervals
- Turbocharged and naturally aspirated diesel engines
- Construction and mining equipment
