Deewan Hawks HD Premium SAE 15W-40 API CI-4/SL 208L

Deewan Hawks HD Premium SAE 15W-40 API CI-4/SL is a fully synthetic, high-performance heavy-duty diesel engine oil formulated to deliver exceptional wear protection, enhanced fuel efficiency, and extended drain intervals. It is engineered with premium synthetic base oils and advanced additive technology, making it ideal for modern turbocharged and naturally aspirated diesel and gasoline engines.

This oil provides excellent oxidation stability, superior soot control, and outstanding engine cleanliness, making it the preferred choice for fleet operators, commercial vehicles, and heavy-duty equipment operating in extreme conditions.

Applications:

✅ Suitable for heavy-duty diesel engines in commercial trucks, buses, construction, and agricultural equipment.
✅ Recommended for turbocharged and naturally aspirated diesel engines requiring API CI-4 performance.
✅ Ideal for EGR (Exhaust Gas Recirculation) and after-treatment system-equipped engines.
✅ Suitable for mixed-fleet operations, including gasoline engines requiring API SL performance.
✅ Performs exceptionally well in high-load, high-temperature, and extreme cold weather conditions.
✅ Can be used in off-road, mining, and marine applications.

Meets & Exceeds:

Deewan Hawks HD Premium SAE 15W-40 Fully Synthetic meets and exceeds the following industry standards and OEM specifications:

✅ API CI-4/SL
✅ ACEA E7, A3/B4
✅ Cummins CES 20078/77/76/72/71
✅ Caterpillar ECF-1-a, ECF-2
✅ Volvo VDS-3
✅ Mack EO-M Plus
✅ Mercedes-Benz MB 228.3
✅ MAN M3275-1
✅ Detroit Diesel DDC 93K215

Key Benefits:

✔ Fully Synthetic Technology – Ensures superior performance, longer oil life, and reduced maintenance costs.
✔ Exceptional Wear Protection – Reduces engine wear under extreme loads and prolongs engine life.
✔ Superior Soot & Deposit Control – Keeps the engine clean for better efficiency and reduced emissions.
✔ Enhanced Thermal & Oxidation Stability – Prevents oil breakdown in high-temperature conditions.
✔ Extended Oil Drain Intervals – Reduces oil changes and operating costs.
✔ Improved Fuel Economy – Optimized viscosity for reduced internal friction and better fuel efficiency.
✔ Outstanding Cold Start Protection – Flows easily at low temperatures, ensuring fast lubrication.
✔ Excellent Shear Stability – Maintains viscosity and lubrication properties over time.
✔ Corrosion & Rust Protection – Protects critical engine components in all operating conditions.

Typical / Technical Data:

(Values are typical and may vary within production tolerances.)