Its SAE 20W-50 viscosity grade provides excellent lubrication during start-up and maintains a strong protective oil film at elevated operating temperatures. The advanced detergent and dispersant system helps control soot, sludge, and piston deposits, reducing engine wear and promoting longer engine life. Whether used in commercial transport, agricultural machinery, or industrial equipment, STAR LUBE DIESEL ESSENCE ENGINE OIL SAE 20W-50 API CH-4 offers dependable performance under heavy loads and extended operating conditions.
Key Benefits
- Excellent protection against engine wear and metal-to-metal contact
- Superior resistance to oxidation and thermal breakdown
- Helps control soot, sludge, and harmful engine deposits
- Maintains excellent engine cleanliness for improved efficiency
- Strong lubrication performance in high-temperature conditions
- Supports longer engine life and reduced maintenance costs
- Suitable for turbocharged and naturally aspirated diesel engines
Applications
Recommended for:
- Heavy-duty diesel trucks and commercial vehicles
- Buses and fleet transport
- Construction and earthmoving equipment
- Agricultural tractors and machinery
- Diesel generators
- Industrial diesel engines
- Petrol engines requiring an API CH-4 compatible lubricant where applicable

![DIESEL-ESSENCE-ENGINE-OIL-20Ltr-[Recovered]-01-1 STAR LUBE DIESEL ESSENCE ENGINE OIL SAE 20W-50 API CH-4](https://starlubeoil.com/wp-content/uploads/2026/07/DIESEL-ESSENCE-ENGINE-OIL-20Ltr-Recovered-01-1-600x600.jpg)

![DIESEL-ESSENCE-ENGINE-OIL-20Ltr-[Recovered]-01-1 STAR LUBE DIESEL ESSENCE ENGINE OIL SAE 20W-50 API CH-4](https://starlubeoil.com/wp-content/uploads/2026/07/DIESEL-ESSENCE-ENGINE-OIL-20Ltr-Recovered-01-1-100x100.jpg)







