HP Long Drain CNG Engine Oil 15W-40 is a premium-quality, long-drain engine oil formulated specifically for light and heavy vehicles running on Compressed Natural Gas (CNG). It is designed to deliver outstanding performance in the demanding operating conditions typical of CNG-fueled engines, ensuring reliable protection, reduced maintenance frequency, and extended engine life. This oil meets the requirements of API CG-4 and Cummins CES 20085, making it suitable for modern high-performance CNG engines that demand both durability and cleanliness. The oil’s optimized low-ash formulation minimizes valve recession and spark plug fouling, ensuring smooth combustion and efficient power delivery over long service intervals. Its advanced additive technology provides exceptional control over oxidation, nitration, and deposit formation, preventing sludge buildup and maintaining engine cleanliness even under high thermal stress. HP Long Drain CNG Engine Oil 15W-40 exhibits excellent shear stability and wear protection, allowing for consistent lubrication and enhanced film strength across a wide temperature range.
| Specification | HP Long Drain CNG Engine Oil 15W-40 |
|---|---|
| Kinematic Viscosity at 100°C (cSt) | 14.85 |
| Viscosity Index | 130 |
| Pour Point (°C) | -39 |
| Sulphated Ash (% wt) | 0.89 |
| Total Base Number (mg KOH/g) | 8.5 |
