Premium Lubricants

CI-4 15W40 is a high-performance engine oil formulated for heavy-duty diesel engines operating under demanding conditions. It helps keep your engine protected, cleaner, and running efficiently over long distances. it Protects: against engine wear and friction Helps control soot and sludge buildup Maintains oil stability at high operating temperatures Supports reliable performance under heavy loads Recommended for: • Trucks & trailers • Buses • Construction equipment • Agricultural machinery • Commercial fleet vehicles Typical service coverage: Up to 8,000–12,000 km* (depending on operating conditions and manufacturer recommendations).