Zeal ZeTurbo Robust 15W-40 CH-4 is high-performance diesel engine oil formulated with highly refined base stocks and advanced technology additives to provide reliable performance in the latest emission designs, including those with EGR systems, as well as satisfying the needs of older engines. It may be used in naturally aspirated and turbocharged diesel and petrol engines, providing excellent protection even under the most strenuous conditions.
Zeal Turbo Robust 15W-40 meets or exceeds following International and Builder specifications:
| Zeal ZeTurbo Robust | Test Method | Units | 15W-40 |
|---|---|---|---|
| Density @ 15 0C | ASTM D 4052 | gm/cc | 0.884 |
| Viscosity @ 100 0C | ASTM D 445 | cSt | 15.4 |
| Viscosity @ 40 0C | ASTM D 445 | cSt | 120 |
| Viscosity Index | ASTM D 2270 | – | 134 |
| Pour Point | ASTM D 97 | °C | -33 |
| Flash Point (COC) | ASTM D 92 | °C | 230 |
| Total Base Number | ASTM D 2896 | mg KOH/g | 10.0 |
| Sulfated Ash | ASTM D 874 | % wt | 1.2 |
| 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.
