Available Pack
1L4L5L20L25L208LBulk
PETROZAD OPTIMUM 4T 10W-40 SL
Performance Level
- API SL/SM – JASO MA2 – JASO 4T Clutch performance.
- Superior protection against viscosity and thermal breakdown.
Benefits
- Superior protection against viscosity and thermal breakdown.
- Excellent detergency and dispersancy.
- Superior sludge protection for greater engine reliability.
- Enhanced wear protection and improved engine cleanliness.
- Easier cold starts and improved fuel economy compared to mono-grade engine oils.
Application
SAE 20W50 4T is suitable for use in following:
- Motorcycle 4 Stroke gasoline engines.
- Naturally aspirated or turbo-charged engines.
Typical Characteristics
| PARAMETERS | Test Method | Units | 4T 20W-50 |
| Density @ 15 0C | ASTM D 4052 | gm/cc | 0.880 |
| Viscosity @ 100 0C | ASTM D 445 | cSt | 20.5 |
| Viscosity @ 40 0C | ASTM D 445 | cSt | 175 |
| Viscosity Index | ASTM D 2270 | – | 136 |
| Pour Point | ASTM D 97 | °C | -24 |
| Flash Point (COC) | ASTM D 92 | °C | 235 |
| Total Base Number | ASTM D 2896 | mg KOH/g | 7.7 |
| CCS Viscosity | ASTM D 5293 | cP | 6020 @ -15 °C |





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