Description
VIELOIL Diesel Oil 15W-40 API CI-4/SL is a premium high-performance engine oil formulated to provide reliable protection and long-lasting performance for modern and heavy-duty diesel engines. Engineered with advanced additive technology, it delivers outstanding resistance against wear, soot buildup, oxidation, and high-temperature deposits, ensuring cleaner engine operation and extended engine life.
Its balanced 15W-40 viscosity provides excellent lubrication across a wide range of operating temperatures, offering dependable cold-start performance while maintaining a strong protective oil film under demanding workloads. Suitable for turbocharged and naturally aspirated diesel engines, this oil helps maximize engine efficiency, reduce maintenance costs, and improve overall reliability.
Meeting API CI-4/SL performance standards, VIELOIL Diesel Oil is also suitable for certain gasoline engines where this specification is recommended, making it a versatile choice for mixed fleets and commercial applications.