Product Details

ANTAR PRIME CI-4 15W-40 DIESEL ENGINE OIL
Antar Prime CI-4 15W-40 is a high-performance multi-grade diesel engine oil formulated for heavy-duty diesel trucks, buses, tractors, and industrial engines. Made with premium base oils and advanced CI-4 additive technology, this 15W-40 CI-4 engine oil ensures superior wear protection, sludge control, oxidation resistance, and long oil life. Widely known as one of the best 15W-40 diesel engine oils on the market, it is perfect for buyers searching for 15W-40 diesel oil price, cheap CI-4 engine oil, or where to buy 15W-40 motor oil online. This oil guarantees long-lasting engine cleanliness and durability even under severe driving conditions and high-temperature environments. Designed to protect EGR systems, turbochargers, and critical engine components, Antar Prime CI-4 extends drain intervals and reduces maintenance costs for fleets, construction machinery, and mining equipment. Its formulation makes it an excellent choice for both on-road and off-road vehicles.
Performance Level
Meets or exceeds the following specifications
:API CI-4ACEA A3/B4/E7
BENEFITS
- One of the best 15W-40 diesel oils for trucks, buses, and heavy-duty engines
- Reduces sludge, soot, and piston deposits for cleaner performance
- Enhances oxidation resistance and extends oil life
- Protects against wear, rust, and corrosion in all conditions
- Ensures turbocharger protection and EGR system cleanliness
- Maintains high performance under extreme loads and temperatures
Application
- Ideal for modern diesel engines used in trucks, buses, tractors, and construction equipment
- Recommended for agriculture, mining machinery, and heavy equipment fleets
- Suitable for industrial engines, generators, and stationary equipment operating continuously
- Perfect for businesses comparing 15W-40 diesel oil price or looking for cheap CI-4 engine oil with premium quality
Typical Characteristics
| PARAMETERS | Test Method | Units | 50 |
|---|---|---|---|
| Density @ 15 ℃ | ASTM D 4052 | gm/cc | 0.89 |
| Viscosity @ 100 ℃ | ASTM D 445 | cSt | 15.34 |
| Viscosity @ 40 ℃ | ASTM D 445 | cSt | 116 |
| Viscosity Index | ASTM D 2270 | - | 129 |
| Pour Point | ASTM D 97 | ℃ | -27 |
| Flash Point (COC) | ASTM D 92 | ℃ | 226 |
| Total Base Number | ASTM D 2896 | mg KOH/g | 8.4 |
| Phosphorous | ASTM D 4951 | % wt | 0.098 |
| CCS Viscosity | ASTM D 5293 | cP | 6524 @ -25℃ |
