TAREX TURBO 15W-40 CI-4/SL is a high-performance heavy-duty diesel engine oil developed for on- and off-highway applications. It provides strong wear and bearing protection, supports effective soot handling, and helps control sludge and deposit formation. Stable viscosity performance at high temperatures and good resistance to thermal stress support reliable lubrication and long engine life in mixed-fleet service.
Meets the Specifications:
ACEA E7/E5/E4; API CI-4/CH-4; MAN M 3277; MB 228.3; Volvo VDS-3; Renault RLD/RLD-2
Please check your owner’s manual for the manufacturer’s recommended oil viscosity grade and API classification and approvals.\
| TAREX | Test Method | |
|---|---|---|
| API | CI-4/SL | |
| SAE Grade | 15W-40 | |
| Density at 15 °C, gr/cm³ | ASTM D 1298 | 0.87 – 0.88 |
| Viscosity at 40 °C, cSt | ASTM D 445 | 114 – 120 |
| Viscosity at 100 °C, cSt | ASTM D 445 | 14.7 – 15.6 |
| Viscosity Index | ASTM D 2270 | 133 |
| Flash Point, °C | ASTM D 92 | Min. 225 |
| Pour Point, °C | ASTM D 97 | -36 |
| Total Base Number, mg KOH/g | ASTM D 2896 | 10 |
| Sulphated Ash, % | ASTM D 874 | 1.3 |
