Diesel Engine Oils

Engineered for Power, Protection & Performance

At Castillo Engine Oils, our Diesel Engine Oil range is specially developed to meet the extreme demands of diesel-powered vehicles—whether on highways, construction sites, or industrial operations. Our lubricants offer superior engine cleanliness, wear protection, and extended service intervals, even under heavy loads and high temperatures.

Proudly manufactured in Kuwait, Castillo Diesel Engine Oils comply with the latest international standards including API CI-4, CH-4, CJ-4, and CK-4, ensuring long-lasting engine reliability and fuel efficiency for both modern and older engines.