Description
Mobil Delvac™ Legend CH-4 20W-50 Heavy Duty is a high-performance diesel engine oil designed for severe on-road and off-road applications. Its advanced synthetic technology formulation provides excellent heat resistance, soot control, and wear protection for engines operating in trucking, mining, construction, quarrying, and agricultural industries.
Features and Benefits:
The technology in Mobil Delvac Legend CH-4 20W-50 Heavy Duty products delivers high performance in both modern diesel engines as well as older models. The key benefits include:
| Features | Advantages and Potential Benefits |
| Thermal and oxidation stability | Controls sludge build-up and deposits |
| TBN reserve | Deposit control |
| Stay-in-grade shear stability | Reduced oil consumption and effective wear protection |
| Excellent detergency/dispersancy | Clean engines and long engine life |
Applications
Recommended by ExxonMobil for use in:
- Naturally aspirated and turbo-charged diesel powered equipment from Chinese, European, Japanese, and American manufacturers
- On-highway light and heavy-duty trucking
- Off-highway industries including: construction, mining, quarrying, and agriculture
Specifications and Approvals
| MOBIL DELVAC LEGEND CH-4 20W-50 HEAVY DUTY is recommended by ExxonMobil for use in applications requiring: |
| Mack EO-M |
| VOLVO VDS |
| ACEA E2 |
| API CF |
| API CF-4 |
| API CG-4 |
| API SJ |
Properties and Specifications
| Property | |
| Grade | SAE 20W-50 |
| Kinematic Viscosity @ 100 C, mm2/s, ASTM D445 | 19.1 |
| Kinematic Viscosity @ 40 C, mm2/s, ASTM D445 | 177 |
| Viscosity Index, ASTM D2270 | 123 |
| Density @ 60 F, kg/m3, ASTM D4052 | 0.884 |
| Pour Point, °C, ASTM D97 | -27 |
| Flash Point, °C, ASTM D92 | 245 |
| Ash, Sulfated, mass%, ASTM D874 | 1.0 |
| Total Base Number, mgKOH/g, ASTM D2896 | 9 |
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