Description
Product Description
Samic Optima Ferrous SAE 15W-40 CF-4 diesel engine oil is formulated with high quality base stocks and selected additives to ensure optimum performance and protection for diesel engines requiring an API CF-4 specification. Suitable for diesel engines for both turbocharged and normally aspirated engines operating under severe service conditions in all seasons.
Performance & Customer Benefits
- Good oxidation & thermal stability reduces sludge build up and keeps the engine cleaner.
- Optimum wear protection to extend engine efficiency and service life.
- Improved fuel economy, due to high fluidity at low temperatures.
- Reduced oil consumption at high operating engine temperatures.
- Improved resistance to deposit formation keeps engine clean to give your vehicle maximum power under extreme operating conditions.
- Optimum TBN reserves provide improved acid neutralization and corrosion protection, especially in old heavy duty diesel engines.
Specifications & Recommendations
Samic Optima Ferrous SAE 15W-40 meets or exceeds following International and Builder specifications:
- API CF-4, CF, SJ
- ACEA E2
- MTU OIL Category-1
- MAN 270/271
- VOLVO VDS
- Deutz DQC –I-05
- MB 228.0/1
Typical Physical Characteristics
| Samic Optima Ferrous SAE | Test Method | Units | 15W-40 |
| Density @ 15°C | ASTM D 4052 | gm/cc | 0.884 |
| Viscosity @ 100°C | ASTM D 445 | cSt | 15.4 |
| Viscosity @ 40°C | ASTM D 445 | cSt | 120 |
| Viscosity Index | ASTM D 2270 | – | 134 |
| Pour Point | ASTM D 97 | °C | -30 |
| Flash Point (COC) | ASTM D 92 | °C | 230 |
| Total Base Number | ASTM D 2896 | mg KOH/g | 8.0 |
| CCS Viscosity | ASTM D 5293 | cP | 6000 @ -20 °C |
The above figures are typical of blends with normal production tolerance and do not constitute a specification.
