National Ultra 10000+ 15w40 CI4 Plus/SL (205L)
National Ultra 10000+ 15W 40 CI 4 Plus/SL
Features & Benefits
- Excellent oxidation and thermal stability, ensuring oil integrity during long, high-load operations
- Superior anti-wear additives protect camshafts and crankshafts, enhancing engine life
- Low volatility minimizes top-off frequency and oil consumption
- Meets API CI 4 Plus and SL standards—reliable performance in both diesel and petrol engines
- Designed for harsh working conditions: heavy haulage, high ambient temperatures, and dusty environments
Applications
- Ideal for modern heavy-duty diesel engines (on-road and off-road) and older petrol engines
- Suitable for mixed fleets requiring compatibility with both CI 4 Plus and SL classifications
- Recommended for high mileage trucks, construction equipment, generators, and agricultural machinery
Properties & Specifications
- Viscosity Grade: 15W 40
- API Classification: CI 4 Plus / SL
- SAE Grade: SAE 15W 40
- ISO Compliance: Not applicable
- Base Oil Type: High-quality mineral base oil with robust additive technology
- OEM Approvals: Meets major engine builder standards (e.g., Caterpillar, Cummins, Detroit Diesel)