RED-X 20W-40 API SL / CF – Multi-Use Performance Oil
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20W-40
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API CF
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Reliable Diesel
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Engine Care
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500 ml, 1Ltr
3 Ltr, 3.5 Ltr
5 Ltr, 7.5Ltr
10 Ltr, 20 Ltr
50 Ltr, 210 Ltr
RED-X
Powerex RED-X 20W-40 API SL / CF is a multi-use performance oil developed for older and naturally aspirated diesel engines operating under moderate service conditions. The formulation is designed to support dependable lubrication, help control piston deposits and maintain cleaner engine operation during regular diesel use.
Built with DieselClean Guard Tech, RED-X supports stable lubrication behaviour in daily diesel service and helps protect engine components from wear, rust and corrosion. Its 20W-40 API SL / CF specification makes it suitable for selected diesel and mixed-use engine applications where this grade is recommended by the vehicle or equipment manufacturer.
RED-X is suitable for workshops, transport users and equipment owners looking for a practical 20W-40 API CF diesel engine oil for older engines, regular service maintenance and moderate-duty operating conditions.
- Suitable for older and naturally aspirated diesel engines requiring 20W-40 API CF engine oil.
- Suitable for selected commercial vehicles, tractors and diesel equipment where 20W-40 API CF oil is recommended by the manufacturer.
- Can be used in older trucks, utility vehicles and agricultural diesel engines operating under moderate service conditions.
- Designed for daily diesel service, routine maintenance and regular working cycles.
- Suitable for engines where deposit control, wear protection and rust resistance are important.
- Ideal for workshops handling older diesel vehicle oil change requirements.
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DieselFit — Supports dependable lubrication in older and naturally aspirated diesel engines.
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LongRun — Provides steady oil performance during regular daily diesel service.
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CleanBurn — Helps control piston and ring deposits in diesel engine operation.
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Wear Control — Helps reduce wear in older engines operating under moderate service conditions.
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Rust Protection — Protects engine parts from rust and corrosion during extended operating periods.
| Test Parameters | Method | Results |
|---|---|---|
| Grade | SAE J300 | 20W-40 |
| Kinematic Viscosity @ 100°C | ASTM D445 | 14.5–16.5 cSt |
| Viscosity Index (VI) | ASTM D2270 | ≥ 115 |
| Pour Point | ASTM D97 | -18°C (max) |
| Flash Point | ASTM D92 | ≥ 215°C |
| TBN | ASTM D2896 | 7.0–8.5 mg KOH/g |
| Sulphated Ash | ASTM D874 | ≤ 1.1% mass |
| Density @ 15°C | ASTM D4052 | 0.870–0.890 g/cm³ |
The values mentioned above are typical and may vary within acceptable manufacturing tolerances. Continuous product development may lead to changes without prior notice.
