SAE 20W-50

product name
SAE 20W-50
- type : Diesel Oil, Diesel Oil Heavy Duty
- company : Coral Oil
- type : Diesel Oil, Diesel Oil Heavy Duty
- company : Coral Oil
ABOUT product
High viscosity mineral diesel engine oil SAE (20W-50) designed for older diesel engines or units operating in very high ambient temperatures and with higher oil consumption. Recommended where thicker oil is required to reduce oil loss. Suitable for older commercial vehicles and heavy equipment without modern DPF systems, providing strong oil film under severe load and temperature conditions.
SPECIFICATIONS AND APPROVALS
-
API CI-4 / CH-4 • ACEA E7 (for engines without DPF) • MB 228.3 • MAN 271 • Caterpillar TO-2 / ECF-2 • Allison C4 • Cummins CES 20071 / 20077
product catalogue
PROPERTY
| SAE Grade |
| Viscosity @ 40°C (mm²/s) |
| Viscosity @ 100°C (mm²/s) |
| Viscosity Index |
| Pour Point (°C) |
| Flash Point (°C) |
| Density @ 15°C (g/cm³) |
| Evaporation Loss (Noack) (%) |
| HTHS Viscosity @ 150°C (mPas) |
| Sulfated Ash (%) |
| TBN (mg KOH/g) |
VALUE
| 20W-50 |
| 180 |
| 20 |
| 135 |
| -24 |
| 240 |
| 0.89 |
| 12 – 16 |
| ≥ 4.5 |
| 1.5 – 2.0 |
| 10 |
APPLICATIONS
• Older heavy-duty diesel engines
• Trucks, buses and construction equipment
• Engines operating in hot climates
• Mixed fleets without DPF systems
BENEFITS
• Strong wear protection under heavy loads
• Maintains engine cleanliness and reduces deposits
• Excellent resistance to oxidation and oil thickening
• Protects against corrosion and rust
• Stable viscosity in high temperature conditions
Package Sizes
1 • 2 • 4 • 5 • 7 • 25 • 208 L



