Description
CRB 15W-40 CF-4: Ensuring Long and Healthy Engine Life
Description
Castrol CRB 15W-40 CF-4 is a versatile, heavy-duty diesel engine oil. Designed for use in naturally aspirated, turbocharged, or supercharged diesel engines, it is compatible with a variety of fuel qualities.
Advantages
Throughout its operational life, your engine encounters challenges from combustion by-products that can lead to deposits and oil thickening. Castrol CRB 15W-40 CF-4 addresses these issues in two key ways:
- Cleaning Agents: These help to displace particles that might otherwise accumulate on engine surfaces, reducing deposits.
- Anti-Oxidants: These interfere with chemical reactions that could result in oil thickening.
Castrol CRB 15W-40 CF-4 offers protection across multiple applications, promoting long and healthy engine life.
Typical Characteristics
| Name | Method | Units | CRB 15W-40 CF-4 |
|---|---|---|---|
| Density @ 15°C | ASTM D4052 | g/ml | 0.867 |
| Viscosity, Kinematic 100°C | ASTM D445 | mm²/s | 14.1 |
| Viscosity, CCS -20°C (15W) | ASTM D5293 | mPa.s (cP) | 4750 |
| Viscosity, Kinematic 40°C | ASTM D445 | mm²/s | 104 |
| Viscosity Index | ASTM D2270 | None | 138 |
| Ash, Sulphated | ASTM D874 | % wt | 0.8 |
| Total Base Number, TBN | ASTM D2896 | mg KOH/g | 6.1 |
| Pour Point | ASTM D97 | °C | -42 |
| Flash Point, PMCC | ASTM D93 | °C | 217 |
