Description
Mobil Delvac Legend 20W-50 Standard Defense is Multigrade Synthetic Blend diesel engine oil that provides proven engine protection of diesel engines operating in severe service applications. Mobil Delvac Legend 20W-50 Standard Defense is recommended by ExxonMobil for use in a wide range of heavy-duty applications and operating environments found in the trucking, construction and agricultural industries.
Features and Benefits
The key benefits of Mobil Delvac Legend 20W-50 Standard Defense
- Enhanced protection for two and four cycle diesel engines in the most demanding on-and off-highway service
- Prolonged engine life
- Outstanding control of high temperature deposits
- Excellent soot control
- Reduced engine scuffing and bore polishing due to enhanced high temperature/high shear viscosity retention
- Improved low temperature sludge control in stop and- go service
- Easy starting in cold weather conditions
- Extended TBN quality reserve for long term wear and deposit control
- Reduced oil consumption due to improved high temperature performance
| Features | Advantages and Potential Benefits |
| Thermal and oxidation stability | Controls sludge and build-up of deposits |
| Excellent detergency & dispersancy | Cleaner engines and longer engine life |
| Stay-in-grade shear stability | Helps reduce oil consumption and wear |
Applications
Mobil Delvac Legend 20w-50 Standard Defense is recommended by ExxonMobil for use in the most severe applications of modern on- and off-highway diesel engines. It extends engine life between overhauls in high speed/high load operations and in pickup/delivery operation modes in both two-cycle and four-cycle engines. Applications include:
- Diesel-powered equipment from leading diesel engine manufacturers
- On-highway light and heavy-duty trucking
- Off-highway industries including: trucking, construction, quarrying, and agriculture
- Mixed fleets
Specifications and Approvals
| This product is recommended for use in applications requiring: |
| API CF-4 |
| API SF |
| API SG |
Properties and Specifications
| Property | |
| Grade | SAE 20W-50 |
| Ash, Sulfated, mass%, ASTM D874 | 0.8 |
| Flash Point, Cleveland Open Cup, °C, ASTM D92 | 244 |
| Pour Point, °C, ASTM D97 | -30 |
| Density @ 15 C, kg/l, ASTM D4052 | 0.88 |
| Kinematic Viscosity @ 100 C, mm2/s, ASTM D445 | 17.6 |
| Viscosity Index, ASTM D2270 | 129 |
| Total Base Number, mgKOH/g, ASTM D2896 | 8.2 |
| Kinematic Viscosity @ 40 C, mm2/s, ASTM D445 | 149 |
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